function isNull(val){return(val==null);}

function outlink(sUrl)
{
    document.location.href = "/outlink/outlink.asp?url=" + sUrl
}

function left(str, n)
{
	if (n <= 0)
	{
		return "";
	}
	else if (n > String(str).length)
	{
		return str;
	}
	else
	{
		return String(str).substring(0, n);
	}
}

function correctPNG()
{
	if (document.all)
	{
		for(var i=0; i<document.images.length; i++)
		{
			var img = document.images[i]
			var imgName = img.src.toUpperCase()
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
			{
				img.style.display = "block"
				var imgID = (img.id) ? "id='" + img.id + "' " : ""
				var imgClass = (img.className) ? "class='" + img.className + "' " : ""
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
				var imgStyle = "visibility: visible; display:inline-block;" + img.style.cssText 
				if (img.align == "left") imgStyle = "float:left;" + imgStyle
				if (img.align == "right") imgStyle = "float:right;" + imgStyle
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
				var strNewHTML = "<span " + imgID + imgClass + imgTitle + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
				img.outerHTML = strNewHTML
				i = i - 1
			}
		}
	}
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function addEvent(elm, evType, fn, useCapture)
{
  if (elm.addEventListener){
    elm.addEventListener(evType, fn, useCapture);
    return true;
  } else if (elm.attachEvent){
    var r = elm.attachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Please upgrade your browser to use full functionality on this page");
  }
}

var popupHandle;
function closePopup()
{
	if(popupHandle != null && !popupHandle.closed) popupHandle.close();
}

function displayPopup(url,name,height,width)
{
	var properties = "location=0, scrollbars,resizable, menubar=0, status=0, titlebar=0, toolbar=0, height = " + height;
	properties = properties + ", width=" + width;
	var leftprop, topprop, screenX, screenY, cursorX, cursorY, padAmt;
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		screenY = document.body.offsetHeight;
		screenX = window.screen.availWidth;
	}
	else
	{
		screenY = window.outerHeight
		screenX = window.outerWidth
	}
	leftvar = (screenX - width) / 2;
	rightvar = (screenY - height) / 2;
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		leftprop = leftvar;
		topprop = rightvar;
	}
	else
	{
		leftprop = (leftvar - pageXOffset);
		topprop = (rightvar - pageYOffset);
	}
	properties = properties + ", left = " + leftprop;
	properties = properties + ", top = " + topprop;
	closePopup();
	popupHandle = open(url,name,properties);
}

function NewWindow(mypage, myname, w, h, scroll, url, menubar)
{
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;

	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no'
	if (menubar == 'yes') {winprops = winprops + ',menubar=yes'}
	if (url == '')
	{
		win = window.open(mypage, myname, winprops)
	}
	else
	{
		win = window.open(mypage + '&page=' + url, myname, winprops)
		if (!win.opener)
		{
			win.opener = self
		}
	}
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function ajaxLoad(sLink, oDiv)
{
	var oAjax
	try
	{
		//Firefox, Opera 8.0+, Safari
		oAjax = new XMLHttpRequest()
	}
	catch (e)
	{
		//IE 6.0+
		try
		{
			oAjax = new ActiveXObject("Msxml2.XMLHTTP")
		}
		catch (e)
		{
			try
			{
				//IE 5.5+
				oAjax = new ActiveXObject("Microsoft.XMLHTTP")
			}
			catch (e)
			{
				return false
			}
		}
	}

	oAjax.onreadystatechange=function()
	{
		if(oAjax.readyState == 4)
		{
		    //alert('before: ' + document.getElementById(oDiv).innerHTML)
		    //alert('inject: ' + oAjax.responseText)
			document.getElementById(oDiv).innerHTML = oAjax.responseText;
			//alert('after: ' + document.getElementById(oDiv).innerHTML)
			var x = document.getElementById(oDiv).getElementsByTagName("script")
			for (var i = 0; i < x.length; i++) {eval(x[i].text)}
		}
	}
	oAjax.open("GET", sLink, true)
	oAjax.send(null)
}

function ajaxSubmit(sAjax, sAction, sSubAction, sUpdateElement, sValue1, sValue2, sValue3, sValue4, sValue5, sValue6, sValue7, sValue8, sValue9, sValue10)
{
    //alert(sAjax + ' :: ' + sAction + ' :: ' + sSubAction + ' :: ' + sUpdateElement + ' :: ' + sValue1 + ' :: ' + sValue2 + ' :: ' + sValue3 + ' :: ' + sValue4)
    ajaxLoad(sAjax + "?action=" + sAction + "&sub=" + sSubAction + "&value1=" + sValue1 + "&value2=" + sValue2 + "&value3=" + sValue3 + "&value4=" + sValue4 + "&value5=" + sValue5 + "&value6=" + sValue6 + "&value7=" + sValue7 + "&value8=" + sValue8 + "&value9=" + sValue9 + "&value10=" + sValue10 + "&rnd=" + Math.random() * 5, sUpdateElement)
    return false
}

function ietruebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}




function ddrivetip(thetext, thecolor, thewidth){
if (ns6||ie){
if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
tipobj.innerHTML=thetext
enabletip=true
return false
}
}

function positiontip(e){
if (enabletip){
var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
//Find out how close the mouse is to the corner of the window
var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000

//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<tipobj.offsetWidth)
//move the horizontal position of the menu to the left by it's width
tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
else if (curX<leftedge)
tipobj.style.left="5px"
else
//position the horizontal position of the menu where the mouse is positioned
tipobj.style.left=curX+offsetxpoint+"px"

//same concept with the vertical position
if (bottomedge<tipobj.offsetHeight)
tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
else
tipobj.style.top=curY+offsetypoint+"px"
tipobj.style.visibility="visible"
}
}

function hideddrivetip(){
if (ns6||ie){
enabletip=false
tipobj.style.visibility="hidden"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
}
}