// written by Mr.Experiment  ver 1.0.0
// http://www.mr-experiment.com/

function MenuOnMouseOver(obj)
{
	obj=getparenttable(obj);
	if(obj){
		changeclass(obj, "hover");
	}
}

function MenuOnMouseOut(obj)
{
	obj=getparenttable(obj);
	if(obj){
		changeclass(obj, "normal");
	}
}

function getparenttable(obj)
{
	while(true){
		if(obj.tagName.toLowerCase()=="table"){
			return obj;
		}
		if(obj.tagName.toLowerCase()=="html"){
			break;
		}
		if(!obj.parentNode){
			break;
		}
		obj=obj.parentNode;
	}
	return null;
}

function changeclass(obj, cls)
{
	if(obj.className){
		obj.className=cls;
	}
}