/*<![CDATA[*/
	function initPopups() {
		if (!document.getElementById) return
		var aLinks = document.getElementsByTagName('a');
		for (var i = 0; i < aLinks.length; i++) {		
			if (aLinks[i].className == 'popup') {
				
				aLinks[i].onclick = function() {
					var url = this.href;
					openPopup(url);
					return false;
				}	
			}
		}
	}
	
	// popupWindow function		
	function openPopup(url) {	
		window.open(url, 'popupwindow'/*, 'width=680,height=560,scrollbars=0,resizable=0,toolbar=0,status=0,menubar=0'*/); 
		return false;
	}
	
	// Piggy-back fucntion onto onLoad event
	function addLoadEvent(func) {
		var oldonload = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = func;
		} else {
			window.onload = function() {
				oldonload();
				func();
			}
		}
	}
	
	addLoadEvent(initPopups);
		
	// son of suckerFish drop down menus. http://www.htmldog.com/articles/suckerfish/dropdowns/
	sfHover = function() {
		var sfEls = document.getElementById("nav").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);
/*]]>*/