// JavaScript Document
function clearSearch() {
	el = document.getElementById('searchString');
	if(el.value=="search")
		el.value="";
}

function populateSearch() {
	el = document.getElementById('searchString');
	if(el.value=="")
		el.value="search";
}		

function highlight(name) {
	el = document.getElementById(name+"Nav");
	
	el.style.background = "url('http://www.pkgmagazine.com/images/pkgnav/menu_"+name+"b.gif') top left no-repeat";
}

function unhighlight(name) {
	el = document.getElementById(name+"Nav");
	
	el.style.background = "url('http://www.pkgmagazine.com/images/pkgnav/menu_"+name+"r.gif') top left no-repeat";
}