function extLink(url){

var thisurl = 'exit.php?mode=newWin&olink='+url;

newWindow = window.open(thisurl,'offsiteWin','width=750,height=550,left=50,top=100,screenX=50,screenY=100,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes');	

if ( window.focus ) newWindow.focus();
	
}

function winLink(url,winName){

var thisurl = url;

var newwin = window.open(thisurl,winName,'width=750,height=550,left=50,top=100,screenX=50,screenY=100,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes');	

if ( window.focus ) { newwin.focus(); }

return false;
	
}

function chartLink(url,winname){

var thisurl = url;

newWindow = window.open(thisurl,winname,'width=750,height=550,left=50,top=100,screenX=50,screenY=100,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,copyhistory=yes,resizable=yes');	

if ( window.focus ) newWindow.focus();
	
}

var openArrow = new Image();
var openSubArrow = new Image();
var closeArrow = new Image();
var closeSubArrow = new Image();

openArrow.src = 'images/open.gif';
openSubArrow.src = 'images/subopen.gif';
closeArrow.src = 'images/closed.gif';
closeSubArrow.src = 'images/subclosed.gif';

function showMsg(msgdiv){
	document.getElementById(msgdiv).innerHTML = ' <b>(Coming Soon)</b>';	
	
}

function clearMsg(msgdiv){
	document.getElementById(msgdiv).innerHTML = '';		
}

function toggleLayer(whichLayer,callfrom)
{

	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
	}
}

function hideLayer(whichLayer){
		if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = "none";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display =  "none";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = "none";
	}
	unsetAnswers(whichLayer);
	
}

function unsetAnswers(target){
	var x=document.getElementById(target).getElementsByTagName('input'); 
	for (i=0;i<x.length;i++){
		x[i].checked=false;
	}	
}

function unsetMultiple(numlayers){
	for (n = 0; n < numlayers; n++){
		var j = n+1;

		unsetAnswers('e'+j);
	
	}	
}

function setFormStatus(target,numlayers,callfrom){

	for ( j = 0; j < numlayers; j++ ){
		var l = j+1;
		var thislayer = 'e'+l;
		var x=document.getElementById(thislayer).getElementsByTagName('input'); 
		if ( thislayer != target ){
			for(i = 0; i < x.length; i++){ 
				x[i].checked = false; 
			}
			
		}
		//document.getElementById(thislayer).style.display='none';
	}
	//document.getElementById(target).style.display='block';
	//callfrom.checked = true;
}

function closeAll(table_id){
	var layers = document.getElementById(table_id).getElementsByTagName('div');
	
	for ( var i = 0; i < layers.length; i++ ){
			if ( layers[i].className == 'childLayer' ){
				layers[i].style.display = 'none';
			}
	}	
}


function getSelected(){
	if ( window.getSelection ){
		var str = String(window.getSelection())
	} else {
		var str = String(document.selection.createRange().text);		
	}
	str = str.replace(/^\s*|\s*$/g,"");
	return str;
}

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

function toggleNote(){

	var notediv = document.getElementById('usernote');
	
	coortop = findPos(document.getElementById('add_note'));
	coorleft = findPos(document.getElementById('subi_06'));
	offtop = coortop[1] + 40;
	offleft = coorleft[0] - 360;
	notediv.style.top = offtop;
	notediv.style.left = offleft;
	
	//alert(notediv.innerHTML);
	if ( notediv.style.display == 'none' ){
		notediv.style.display = 'block';
		if ( getSelected() != '' && document.getElementById('notebody').innerHTML == '' ){
			document.getElementById('notebody').innerHTML = getSelected()+'\n';	
			
		} else {
			document.getElementById('notebody').innerHTML = document.getElementById('notebody').innerHTML + "\n" + getSelected();
			
		}
		
	} else {
		notediv.style.display = 'none';
	}
}

function readCookie(cookieName) {
 var theCookie=""+document.cookie;
 var ind=theCookie.indexOf(cookieName);
 if (ind==-1 || cookieName=="") return ""; 
 var ind1=theCookie.indexOf(';',ind);
 if (ind1==-1) ind1=theCookie.length; 
 return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}

function setText(size) {
	var currsize = readCookie('setsize');
	if ( isNaN(currsize) ) currsize = 0;
	currsize = parseInt(currsize);
	var size = parseInt(size);
	
	if ( size == 0 ){
		var newsize = 0;
	} else {
		var newsize = currsize+size;
	}
	document.cookie='setsize=;expires=Tue, 2 Jun 1970 00:00:00 UTC;path=/;';
	document.cookie='setsize='+newsize+';expires=Tue, 2 Jun 2015 00:00:00 UTC;path=/;';	
	window.location.reload( false );

}

function toggleTextNav() {
	var textnav = document.getElementById('textnav');	
	if ( textnav.style.display == 'block' ){
		textnav.style.display = 'none';
	} else {
		textnav.style.display = 'block';
	}
	
}

function getcookie(name) { 
var dc = document.cookie; 
var prefix = name + "="; 
var begin = dc.indexOf("; " + prefix); 
if (begin == -1) { 
begin = dc.indexOf(prefix); 
if (begin!= 0) return null; 
} else { 
begin += 2; 
} 
var end = document.cookie.indexOf(";", begin); 
if (end == -1) { 
end = dc.length; 
} 
return unescape(dc.substring(begin + prefix.length, end)); 
}