function write_date(){
var today=new Date();
				var hours=today.getHours();
				
				if(today.getMonth()==0){document.write("January ");}
				if(today.getMonth()==1){document.write("February ");}
				if(today.getMonth()==2){document.write("March ");}
				if(today.getMonth()==3){document.write("April ");}
				if(today.getMonth()==4){document.write("May ");}
				if(today.getMonth()==5){document.write("June ");}
				if(today.getMonth()==6){document.write("July ");}
				if(today.getMonth()==7){document.write("August ");}
				if(today.getMonth()==8){document.write("September ");}
				if(today.getMonth()==9){document.write("October ");}
				if(today.getMonth()==10){document.write("November ");}
				if(today.getMonth()==11){document.write("December ");}
				document.write(today.getDate());
				document.write(", ");
				document.write(today.getFullYear());
}
var Num = 1;
var Max = 11;  // add 1 to the array to obtain Max number
var Min = 1;

function randImage() {
		Random(Num);
		document.portrait.src = randomimgbase + "images/shared/header_pics/" + Num + ".gif";
		//alert("images/shared/header_pics/" + Num + ".gif");
}

function Random(Integer) {
        randNum = Math.random();
        Calc = ((randNum*(Max - Min)) + Min);
        Num = parseInt(Calc);
        return (Num);
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function VCat_Option()
{
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•全部類別','','TRUE');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•建築 (Architecture)','1');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•藝術 (Arts)','2');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•生物科技 (Biotechnology)','3');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•商業/領導力 (Business/Leadership)','13');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•國防/軍事 (Defense/Military)','4');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•經濟 (Economics)','5');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•教育 (Education)','6');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•工程 (Engineering)','7');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•環境/能源 (Environment/Energy)','8');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•探險/旅行 (Exploration/Travel)','9');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•歷史 (History)','10');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•創意/發明 (Innovation/Invention)','11');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•國際事務 (International)','12');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•媒體(Media)','14');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•醫藥(Medicine)','15');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•麻省理工學院(MIT)','16');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•麻省理工校友(MIT Alumnus)','21');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•國家安全(National Security)','17');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•公共政策(Public Policy)','18');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•科學(Science)','19');
document.HostCatForm.VCat.options[document.HostCatForm.VCat.options.length] = new Option('•科技(Technology)','20');
}

function VHost_Option()
{
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•全部主辦單位','','TRUE');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•ACM/IEEE','1');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•校友會 (Alumni Association)','7');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•亞太研討會 (Asian Pacific Conference)','2');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工作家計畫 (authors@MIT)','11');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•生物系所 (Biology Department)','16');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•劍橋大學與麻省理工合作中心','102');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Cambridge-MIT Institute)','102');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•全球變遷科學中心','121');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Center for Global','121');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Change Science)','121');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•國際研究中心','17');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Center for International  Studies)','17');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工運算及系統生物學','103');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Computational and Systems Biology at MIT)','103');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工運算及系統生物學','109');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Computer Science and ','109');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Artificial Intelligence Laboratory (CSAIL)','109');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•科技、考古與深海之深建築研究群','86');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(DeepArch Research Group in Technology, ','86');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Archaeology and the Deep Sea)','86');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•航空太空系所','101');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Department of Aeronautics and Astronautics)','101');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•建築系所 (Department of Architecture)','85');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•化學工程系所','24');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Department of Chemical Engineering)','24');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•地球、大氣與行星科學系所','118');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Department of Earth, ','118');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Atmospheric and Planetary Sciences) ','118');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工數學系所','25');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Department of Mathematics at MIT) ','25');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•都市研究與規劃系統 ','71');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Department of Urban Studies and Planning)','71');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•Deshpande科技創新中心 ','90');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Deshpande Center for Technical Innovation)','90');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•經濟系所(Economics Department)','26');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•電機與資訊工程系所','27');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Electrical Engineering and','27');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Computer Science Department)','27');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•能源研究諮議會','136');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Energy Research Council)','136');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•工程系統組(Engineering Systems Division) ','30');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•福特/麻省理工諾貝爾得主系列講座 ','42');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Ford/MIT Nobel Laureate Lecture Series)','42');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•全球機會探索聯盟 ','31');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Global Opportunity (GO)','31');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Expeditionary Alliance)','31');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•哈佛麻省理工衛生科學技術部','37');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Harvard-MIT Division of','37');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Health Sciences and Technology) ','37');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•iCampus','145');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•產學合作計劃(Industrial Liaison Program)','38');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•資訊科學實驗室','55');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Laboratory for Computer Science) ','55');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•能源與環境實驗室','129');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Laboratory for Energy and the Environment)','129');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•前瞻航空計畫','140');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Lean Aerospace Initiative)','140');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•國際學習網路聯盟','110');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Learning International Networks Consortium)','110');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•Lemelson-麻省理工合作計畫','12');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Lemelson-MIT Program)','12');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•文學班(Literature)','148');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•Margaret MacVicar卓越教師計畫','56');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Margaret MacVicar Faculty Fellows Program)','56');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻州太空補助聯盟','57');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Massachusetts Space Grant Consortium)','57');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工McGovern腦研究所','58');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(McGovern Institute for Brain Research at MIT)','58');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工活動委員會','132');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Activities Committee, MITAC)','132');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•馬丁路德•金博士週年紀念早餐會','63');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Annual Breakfast Celebrating the Life ','63');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　and Legacy of Dr. Martin Luther King, Jr.)','63');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工生物醫學創意中心','126');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Center for Biomedical Innovation)','126');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工癌症研究中心','128');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Center for Cancer Research)','128');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工通訊論壇','69');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Communications Forum)','69');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工國中小教育委員會','23');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Council on Primary','23');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　and Secondary Education)','23');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工企業論壇(MIT Enterprise Forum)','107');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工都市設計與發展聯合計畫','3');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Joint Program in','3');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　City Design and Development)','3');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工Kavli航空與太空研究所','125');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Kavli Institute for Astrophysics ','125');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　and Space Research)','125');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工領導力中心(MIT Leadership Center)','131');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工圖書館(MIT Libraries)','13');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工List視覺藝術中心','111');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT List Visual Arts Center)','111');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工博物館(MIT Museum)','34');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工核子工程與科學系所','130');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Nuclear Science and Engineering)','130');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工寫作與人文研究計畫','79');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Program in Writing','79');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　and Humanistic Studies)','79');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工對Katrina颶風的回應','127');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Response to Hurricane Katrina)','127');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工理學院(MIT School of Science)','59');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工史隆管理學院','39');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Sloan School of Management)','39');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工科技與政策計畫','29');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Technology and Policy Program)','29');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工西半球計畫','62');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(MIT Western Hemisphere Project)','62');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•政府與社區關係辦公室','49');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Office of Government and Community Relations)','49');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•藝術辦公室(Office of the Arts)','108');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•開放式課程(OpenCourseWare)','114');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•Palestine@MIT','142');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•物理系所(Physics Department)','64');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•Picower學習與記憶研究所','135');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Picower Institute','135');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　for Learning and','135');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Memory)','135');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•貧窮行動實驗室(Poverty Action Lab)','124');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•科學、科技與社會計畫','73');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Program in Science, Technology and Society)','73');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•人權與正義計畫','81');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Program on Human Rights and Justice)','81');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工電子研究實驗室','65');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Research Laboratory of Electronics at MIT)','66');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•工學院(School of Engineering)','66');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•人文藝術與社會科學院','67');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(School of Humanities, Arts, and Social Sciences)','67');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•理學院(School of Science) ','96');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•都市與區域研究特別計畫，','117');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　與Hubert H. Humphrey 院士計畫','117');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Special Program in Urban','117');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　and Regional Studies (SPURS) &','117');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Hubert H. Humphrey Fellowship Program)','117');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•科技與文化論壇(Technology and Culture Forum) ','75');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•麻省理工科技與文化論壇 ','82');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Technology and Culture Forum at MIT) ','82');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•科技與政策計畫','138');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Technology and','138');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　Policy Program)','138');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•科技評論(Technology Review) ','78');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•落成委員會 (The Inauguration Committee)','123');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('•Whitehead生物醫學研究所','100');
document.HostCatForm.VHost.options[document.HostCatForm.VHost.options.length] = new Option('　(Whitehead Institute for Biomedical Research)','100');
}