function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
     // a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function changeSize(x, b){

	if(x==0) return true

	var nodes = document.getElementsByTagName("*") //get all tag elements


	for(var i=0;i<nodes.length;i++) //process each tag
	{	
		var cn = nodes[i]

		var ignoreNodes = new Array()
			ignoreNodes.push("textresizeletter_1")
			ignoreNodes.push("textresizeletter_2")
			ignoreNodes.push("textresizeletter_3")
   		    ignoreNodes.push("textresizelink")
   		    ignoreNodes.push("textresizetext")
   		    ignoreNodes.push("textresizetable")
   		    ignoreNodes.push("searchboxcell1")
   		    ignoreNodes.push("searchboxcell2")
   		    ignoreNodes.push("searchboxcell3")
   		    ignoreNodes.push("searchinputbox")
   		    ignoreNodes.push("textresizetable")
   		    ignoreNodes.push("portalbar")
   		    ignoreNodes.push("portaldropdown")
  		    ignoreNodes.push("selPortal")
   		    ignoreNodes.push("portalbarnobreak")
   		    ignoreNodes.push("portalBarInfo")
   		    ignoreNodes.push("noResize")
   		    ignoreNodes.push("searchboxtable")
   		    ignoreNodes.push("quickLink")
   		    ignoreNodes.push("breadcrumblink")
   		    ignoreNodes.push("breadcrumbinfo")
   		    ignoreNodes.push("date")
   		    ignoreNodes.push("usefulboxHeader")
   		    ignoreNodes.push("usefulInfoBox")
   		    ignoreNodes.push("infoBox")
   		    ignoreNodes.push("rightquicklinkscell")

		var bln_cont = true

		for(var j=0;j<ignoreNodes.length;j++)
		{
			if (cn.id == ignoreNodes[j] || cn.className == ignoreNodes[j])
			{
				bln_cont = false

				if(cn.id != ignoreNodes[0] && cn.id != ignoreNodes[1] && cn.id != ignoreNodes[2] && cn.className != ignoreNodes[3] && cn.id != "advancedSearchLink")
				{
					cn.style.fontSize = 12+"px";
				}
			}
		}

		if(bln_cont == true &&
			!(cn.tagName == "html") && 
			!(cn.tagName == "head") && 
			!(cn.parentNode.tagName == "head"))
		{
 		 if(cn.style.fontSize)
	 	   var cs = parseInt(cn.style.fontSize.replace("px",""));  //get the current size
         else 
		   var cs = 12;
				
				if (cs<8)
				{
					cs=10
				}
				cs += x;
				cn.style.fontSize = cs+"px" //set the new size
			}
	
	}
		if (!b) //dont record offset if restoring values from cookie
		{
		  fontOffSet = fontOffSet + x; //record our offset
		}


		createCookie("fontOffset",fontOffSet,365);

}

//function findFontSize(n)
//{
//  strEllist = strEllist + "<br>" + n
//
//	if(n instanceof HTMLBodyElement)
//	  return parseInt(n.style.fontSize.replace("px",""))
//	else
//	  if(n.style.FontSize)
//		return parseInt(n.style.fontSize.replace("px",""))
//	  else
//		return findFontSize(n.parentNode)
//	
//}

//function stylesSmaller() {
//	changeSize(-2)
//}

//function stylesBigger() {
//	changeSize(+2)
//}

window.onload = function(e) {
  fontOffSet = readCookie("fontOffset");

  if(fontOffSet == null || fontOffSet == "NaN" || fontOffSet == "") 
	  fontOffSet = 0;
  else 
	  fontOffSet = parseInt(fontOffSet);

  changeSize(0,true) 

changeSize(fontOffSet,true) 

 var cookie = readCookie("style");
 setActiveStyleSheet(cookie);

if(navigator.appName.indexOf('Netscape')!=-1){document.getElementById('topnavigation_container').style.textAlign = '-moz-right';document.getElementById('toplinksbox').style.textAlign = '-moz-right'}




if(window.location.href.indexOf("page=Eform&eid=") !=-1){
	document.getElementById('maincell').style.width = '600px'
	document.getElementById('_ctl0_tblEform').style.width = '600px'
}

}

window.onunload = function(e) {
  createCookie("fontOffset",fontOffSet,365);

  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}


var fontOffSet = 0
var maxFont = 22
var minFont = 8;
var defaultFont = 12;