startList = function() {
		var nodes = document.getElementById("header-nav").getElementsByTagName("div");
		for (var i=1; i < nodes.length; i++) {
			
			if (nodes[i].className=="menu-main"){
				nodes[i].onmouseover = function() {
					this.className = "menu-main-over";
				}
				nodes[i].onmouseout = function() {
					this.className = "menu-main";
				}
			}

			if (nodes[i].className=="menu-link"){
				nodes[i].onmouseover = function() {
					this.className = "menu-link-over";
				}
				nodes[i].onmouseout = function() {
					this.className = "menu-link";
				}
			}

		}

		
		if(document.getElementById("homepage")) {
			var nodes = document.getElementById("homepage").getElementsByTagName("div");
			for (var i=0; i < nodes.length; i++) {
	
				if (nodes[i].className=="tab"){
					nodes[i].onmouseover = function() {
						this.className = "tab-over";
					}
					nodes[i].onmouseout = function() {
						this.className = "tab";
					}
				}
	
				if (nodes[i].className=="menu-link"){
					nodes[i].onmouseover = function() {
						this.className = "menu-link-over";
					}
					nodes[i].onmouseout = function() {
						this.className = "menu-link";
					}
				}
	
			}
		}

}

window.onload=startList;