// function for navigation dropdown
startList = function() {
	// not for the first section
	if(pagetype != "weightloss"){	
		if (document.all&&document.getElementById) {
			navRoot = document.getElementById("nav");
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}
	// only for internal pages that have nav items after the selected nav item
	if(pagetype != "home" && pagetype != "about"){
		if (document.all&&document.getElementById) {
			navRoot = document.getElementById("navRemainder");
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
					}
				}
			}
		}	
	}
}
window.onload=startList;