<!--

function showhide(button,content){
	var b = $(button);
	var c = $(content);
	//alert (c);
	if(c.style.display == 'block'){
		c.style.display = 'none';
	}else{
		c.style.display = 'block';
	}
	//alert (document.getElementById(content).style.display);
	/*alert (c.style.display);
	c.setStyle('display','block');
	//The height transition we attach to 'content'
	var bToggle = new Fx.Style(c, 'height',{duration: 500});	
	var cHeight = c.getSize().scrollSize.y; //get the scrollSize of the contentElements
	
	//toggle height transition (hide-show)
	if(c.getStyle('height').toInt() > 0 ){
		//hide
		bToggle.start(0);
		
	}else{
		//show
		bToggle.start(cHeight);
		c.setStyle('display','block');
	}
	b.toggleClass('expanded');
	//alert (c.style.display);
	*/
	b.toggleClass('expanded');
}

var popUpWin=0;
function popUpWindow(URLStr, left, top, width, height, menubar, scrollbars, resizable)
{
	if(popUpWin)
	{
		if(!popUpWin.closed) popUpWin.close();
	}
	popUpWin = open(URLStr, 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar='+menubar+',scrollbars='+scrollbars+',resizable='+resizable+',copyhistory=yes,width='+width+',height='+height+',left='+left+', top='+top+',screenX='+left+',screenY='+top+'');
}

 /*
addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
*/
function addEvent( obj, type, fn )
{
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

function removeEvent( obj, type, fn )
{
	if (obj.removeEventListener)
		obj.removeEventListener( type, fn, false );
	else if (obj.detachEvent)
	{
		obj.detachEvent( "on"+type, obj[type+fn] );
		obj[type+fn] = null;
		obj["e"+type+fn] = null;
	}
}

/* Create the new window */
function openInNewWindow(e) {
	var event;
	if (!e) event = window.event;
	else event = e;
	// Abort if a modifier key is pressed
	if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) {
		return true;
	}
	else {
		// Change "_blank" to something like "newWindow" to load all links in the same new window
	    var newWindow = window.open(this.getAttribute('href'), '_blank');
		if (newWindow) {
			if (newWindow.focus) {
				newWindow.focus();
			}
			return false;
		}
		return true;
	}
}

/*
Add the openInNewWindow function to the onclick event of links with a class name of "new-window"
*/
function getNewWindowLinks() {
	// Check that the browser is DOM compliant
	if (document.getElementById && document.createElement && document.appendChild) {
		// Change this to the text you want to use to alert the user that a new window will be opened
		// var strNewWindowAlert = " (opens in a new window)";
		// Find all links
		var links = document.getElementsByTagName('a');
		var objWarningText;
		var link;
		for (var i = 0; i < links.length; i++) {
			link = links[i];
			// Find all links with a class name of "non-html"
			if (/\bexternal\b/.test(link.className)){
				link.onclick = openInNewWindow;
			}
		}
		objWarningText = null;
	}
}
addEvent(window, 'load', getNewWindowLinks);


// suckerfish dropdown
sfHover = function() {
	if (document.getElementById("subnav") != null) {
	var sfEls = document.getElementById("subnav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


//-->