function ow(url,name,width,height) 
	{ 
		win = window.open
		(url,name,'width='+width+',height='+height+',location=no,scrollbars=no,resizable=no,left=5,top=5,');
		win.focus();
	}

function menu_1(clr,clrname,obj)
	{
		clr.style.background = clrname;
		if (obj.className == "visible") obj.className = "hidden"
		else obj.className = "visible"
	}
	
function menu_2(clr,clrname)
	{
		clr.style.background = clrname;
	}