///////////////////////
// Displaying function 
///////////////////////

var PHOTO_WIDTH = 100;
var PHOTO_HEIGHT = 150;
var PERIOD_YEAR = 3;

function massage(str) {
   
   if ((str!="") || (str != null)) {
         //alert(str);
        if (str.indexOf("'") != -1) {
        	//alert(str);
   		str = str.replace("'", "\'");
   	}
   }
   	
   return str;
}

function returnValue(str) {
   return str;
}

function compare(string, subject) 
{
  if (string == subject) return true;
  else return false;
}

function writeValue(data, title) {
    if (data != "")
		document.write(title + data);
    else
		document.write(data);
}

function openNewWindow(url) {
    window.open(url, 'Misc', 'width=' + (screen.width * 0.6) + ',height=' + (screen.height * 0.9) + ',resizable=1, left=0, top=0, scrollbars=1, menubar=0');
}

function openNewWindow(url, wd, ht) {
    if (wd == "") wd = "500";
    if (ht == "") ht = "350";
    window.open(url, 'Misc', 'width=' + wd + ',height=' + ht + ',resizable=1, left=0, top=0, scrollbars=1, menubar=0');
}

function writeLink(data, link) {
    if (data != "") {
       /*
       // changed becos google cannot search javascript links -tks
       var str = "javascript:openNewWindow('http://www.bschool.nus.edu/PGStudents/cv.asp?ID=" + data + "', '500', '700');";
       document.write('<a href="' + str +
                      '" title="Click for CV">' + link + '</a>');
                       }
       */
       var str = "http://www.bschool.nus.edu/PGStudents/cv.asp?ID=" + data;
       document.write('<a target=_newwin href="' + str +
                      '" title="Click for CV">' + link + '</a>');
                       }
    else 
       document.write(link);
}

function writeImage(link, name, code) {
    
    if ( (link != "") && (code=="C") )
       document.write('<img src="http://www.bschool.nus.edu/ASPX/photos/' +
                       link + 
                       '" title="' + name + '" width="' + PHOTO_WIDTH + '">');
                       //'" height="'+
                       //PHOTO_HEIGHT + '">');
    else 
      //document.write('<div style="width:1' + 'px; height:' +
      //                 PHOTO_HEIGHT*3/4 + 'px;"></div>');
      document.write("&nbsp;");

      
}

function writeEducation(e1, e2, e3, e4) {
    var str = "";
    if (e1!="")
      if (str=="") str = e1; else str+="<br>" + e1;
    if (e2!="")
      if (str=="") str = e2; else str+="<br>" + e2;
    if (e3!="")
      if (str=="") str = e3; else str+="<br>" + e3;
    if (e4!="")
	  if (str=="") str = e4; else str+="<br>" + e4;
    document.write('<br>' + str);   
}

//////////////////////////
//Determine Browser Type
//////////////////////////

if (document.layers) {navigator.family = "nn4"}
if (document.all) {navigator.family = "ie4"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {navigator.family = "gecko"}

function writeSelectYear() {
	var right_now=new Date();
	right_now.setDate(right_now.getDate()+30);
  	var yr = right_now.getYear();	
	if (navigator.family !="ie4") yr += 1900;
	  
	for (var i = yr; i > yr - PERIOD_YEAR ; i--) 
	 document.write('<option value="' + i + '">' + i + '</option>');
}