function hoverThis(item) {
	
	var hoverClassName;
	
	if(new RegExp('\\browlv1\\b').test(item.parentNode.className)) {
		hoverClassName = "jvHoverlv1"; 	
	}
	
	if(new RegExp('\\browlv2\\b').test(item.parentNode.className)) {
		hoverClassName = "jvHoverlv2"; 	
	}
	
	if(new RegExp('\\browlv3\\b').test(item.parentNode.className)) {
		hoverClassName = "jvHoverlv3"; 	
	}
	
	if(new RegExp('\\browlv4\\b').test(item.parentNode.className)) {
		hoverClassName = "jvHoverlv4"; 	
	}
	
	item.parentNode.className += " " + hoverClassName;
	setOutEvent(item.parentNode, hoverClassName);
	
	function setOutEvent(obj, className) {
		obj.onmouseout=function() {
			//alert(className);
			this.className=this.className.replace(new RegExp(" "+className+"\\b"), "");
		}	
	}	
}