function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}

// JavaScript for Vertical Popup Nav
// javascript for IE/win, since it does not support li:hover
addLoadEvent(function() {
if (document.all) { 
	var li = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<li.length; i++) {
		li[i].onmouseover=function() {
			if(this.className != "nosub") {
				this.className+="iewin";
			}
		}
		li[i].onmouseout=function() {
			if (this.className == "locationiewin") {
				this.className=this.className.replace(new RegExp("locationiewin\\b"), "location");
			}		
			else {
				this.className=this.className.replace(new RegExp("iewin\\b"), "");
			}
		}
	}
	}
	else {
		return;
		}
})

// Find header in second column and give them 0 margin

addLoadEvent(function() {
	if(document.getElementById("right-sidebar")) {
		var h = document.getElementById("right-sidebar").getElementsByTagName("h3");
		h[0].className+="first-head";
	}
	// Need to tell it to do nothing if it doesn't find the element, or it can break stuff
	else {
			return;
	}
})