//Left Menu scripts
	var zindex=1000
	
	function get_parent_obj(obj) {
		return obj.offsetParent;
	}
	function get_y_obj(obj) {
 		if (obj.tagName == "BODY") return parseInt(obj.offsetTop);
  		else return get_y_obj(get_parent_obj(obj)) + parseInt(obj.offsetTop);
	} 
	function get_x_obj(obj) {
 		if (obj.tagName == "BODY") return parseInt(obj.offsetLeft);
  		else return get_x_obj(get_parent_obj(obj)) + parseInt(obj.offsetLeft);
	} 

	function dropit1(whichone){   
		var IfrRef = document.getElementById('DivShim1');
		var themenu = document.getElementById('tdm'+whichone)
		if (themenu) {
			var curmenuID=document.getElementById('tdm'+whichone).id
			if (window.themenu1&&themenu1.id!=curmenuID) { 
				//hide the previously shown menu if it is not the current one
				hidemenu1()
			}
			themenu1=themenu;
			var theCell=document.getElementById('cdm'+whichone);
			themenu.style.left=get_x_obj(theCell)+148;
			themenu.style.top=get_y_obj(theCell);
			if (themenu.style.visibility=="hidden"){
				themenu.style.visibility="visible"
				themenu.style.zIndex=zindex++
			}
			if(isIE55Min){
				themenu.style.display = "block";
				IfrRef.style.width = themenu.offsetWidth;
				IfrRef.style.height = themenu.offsetHeight;
				IfrRef.style.top = themenu.style.top;
				IfrRef.style.left = themenu.style.left;
				IfrRef.style.zIndex = themenu.style.zIndex - 1;
				IfrRef.style.display = "block";
			}
		}
		return false
	}
	function dropit2(whichone){   
		var IfrRef = document.getElementById('DivShim2');
		var themenu = document.getElementById('tdm'+whichone)
		if (themenu) {
			var curmenuID=document.getElementById('tdm'+whichone).id
			if (window.themenu2&&themenu2.id!=curmenuID) { 
				//hide the previously shown menu if it is not the current one
				hidemenu2()
			}
			themenu2=themenu;
			var theCell=document.getElementById('cdm'+whichone);
			themenu.style.left=get_x_obj(theCell)+148;
			themenu.style.top=get_y_obj(theCell);
			if (themenu.style.visibility=="hidden"){
				themenu.style.visibility="visible"
				themenu.style.zIndex=zindex++
			}
			if(isIE55Min){
				themenu.style.display = "block";
				IfrRef.style.width = themenu.offsetWidth;
				IfrRef.style.height = themenu.offsetHeight;
				IfrRef.style.top = themenu.style.top;
				IfrRef.style.left = themenu.style.left;
				IfrRef.style.zIndex = themenu.style.zIndex - 1;
				IfrRef.style.display = "block";
			}
		}
		return false
	}
	function dropit3(whichone){
	}
	function hidemenu1(){
		if (window.themenu1) {
			themenu1.style.visibility="hidden"
			document.getElementById('DivShim1').style.display="none";
			if (window.themenu2)
				themenu2.style.visibility="hidden"
				document.getElementById('DivShim2').style.display="none";
		}
	}
	function hidemenu2(){
		if (window.themenu2)
			themenu2.style.visibility="hidden"
	}

	function over(obj,st)
	{
		obj.className = st;
	}

	function out(obj,st)
	{
		obj.className = st;
	}
    function m2(strFriendly, strName, strHost)
    {
        return m2custom(strFriendly, strName, strHost, '')
    }  // m2
    function m2custom(strFriendly, strName, strHost, strCustom)
    {
        if (strFriendly == '')
        strFriendly = strName + String.fromCharCode(64) + strHost
        strFriendly = strFriendly.replace(/#/g, '@')
        return '<a href="mai' + 'lto' + ':' + strName + 
        String.fromCharCode(64) + strHost + '" ' +
        strCustom + '>' + strFriendly + '</a>'
    }  // m2custom
	function clicked(obj, file)
	{
		// set the content frame to the clicked link
		window.location = file;
	}
	document.onclick=hidemenu1

// Other scripts

function open_window01(url) {
awindow = window.open(url,"map",'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=no,width=340,height=390');
}

function open_window02(url) {
awindow = window.open(url,"education",'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=600,height=400');
awindow.focus();
}
function open_window(url,name,options) {
awindow = window.open(url,name,options);
awindow.focus();
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function getIEVersionNumber(){
	var ua = navigator.userAgent;
	navigator.userAgent.indexOf("Opera") !=-1
	var MSIE = ua.indexOf("MSIE ");
	if (MSIE == -1){
		return 0;
	}else{ 
		if (ua.indexOf("Opera") !=-1) {
			return 0;
		} else {
			return (ua.substring(MSIE + 5, ua.indexOf(";", MSIE)));
		}
	}	
}

var isIE55Min = getIEVersionNumber() > 5.5;

window.name="main"
browser = navigator.appName;
ie = "Microsoft Internet Explorer";
ns = "Netscape";
if (navigator.appVersion.indexOf("Macintosh") != -1)
    isMac = true;
else
    isMac = false;
mac = "MacPPC";
appVer = parseInt(navigator.appVersion);

function selectAll() {
  var e = document.form.selectall;
  var i;
  var box;
  var blnchecked;
  var inttop = document.forms['form'].totalitems.value;
  blnchecked = false;
  
 if (e.checked ==true){
  for (i = 1; i <= inttop; i++){
   box = eval('document.form.chkNavHeading'+i);
   box.checked = true;
   blnchecked = true;
   }
 }else{
  for (i = 1; i <= inttop; i++){
   box = eval('document.form.chkNavHeading'+i);
   box.checked = false; 
   }
  }
 }
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_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

