function ShowHideSubMenu(target,action)
			{
			    if(document.getElementById(target) == undefined)
				return false;
			    if(action=='off'&&document.getElementById(target).style.display=='block')
			    {
				document.getElementById(target).style.display='none'
				
			    }
			    if(action=='on'&& document.getElementById(target).style.display=='none')
			    {
				document.getElementById(target).style.display='block'
		    	    }
			}
/*
startList = function()
{
    //alert('');
    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", "");
		}
	    }
	}
    }
    
}
window.onload=startList;

*/