if (document.images) {

	aboutOver = new Image();
	aboutOver.src = "images/about-over.jpg";

	wmOver = new Image();
	wmOver.src = "images/web-marketing-over.jpg";

	designOver = new Image();
	designOver.src = "images/design-over.jpg";

	productsOver = new Image();
	productsOver.src = "images/products-over.jpg";

	portfolioOver = new Image();
	portfolioOver.src = "images/portfolio-over.jpg";

	resourcesOver = new Image();
	resourcesOver.src = "images/resources-over.jpg";

}

startList = function() {
	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", "");
				}
			}
		}
	}
}

function verify() {
	var str = document.form.q.value;
	var pattern=/[<,>]/;

	if(str == "") {
		alert("Please enter your search term");
		return false;
	}

	if(pattern.test(str)) {
		alert("Sorry, you entered invalid characters");
		return false;
	}

	return true;
}