function combo (obj, total) 
{
    var el = document.getElementById(obj);

    if (el.style.display != 'none' ) 
    {
	    el.style.display = 'none';
    }
    else 
    {
        var i = 1;
        
        for (i = 1; i <= total; i++)
        {
            var other = document.getElementById('link' + i);
            other.style.display = 'none';
        }
	    
	    el.style.display = '';
    }
}

startMenu = function() {
if (document.getElementById) {
	var topmenu = document.getElementById("doom");
	if (topmenu) {
		var submenus = topmenu.getElementsByTagName('UL');
		for (var i=0; i < submenus.length; i++) {
			var pn = submenus[i].parentNode;
			pn.onmouseover = function() { 
		    var myul = this.childNodes[2];
		    myul.style.cssText = 'PADDING-RIGHT: 0px; DISPLAY: block; PADDING-LEFT: 0px; LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 152px; PADDING-TOP: 0px; POSITION: absolute; TOP: 42px;PADDING-RIGHT: 0px; BACKGROUND-POSITION: left bottom; PADDING-LEFT: 0px; BACKGROUND-IMAGE: url(img/nav/ddbg.png); PADDING-BOTTOM: 0px; MARGIN: 0px 0px 0px 3px; PADDING-TOP: 0px; BACKGROUND-REPEAT: no-repeat;';
			}
			pn.onmouseout  = function() { var myul = this.childNodes[2];
			    myul.style.display = 'none'; }
			    
			var lists = submenus[i].getElementsByTagName('a');
            for(var j = 0; j< lists.length; j++)
            {
                lists[j].onmouseover = function()
                {
                    this.style.cssText = 'BACKGROUND-IMAGE: url(img/nav/hlight.png); COLOR: #fff;';
                }
                
                lists[j].onmouseout = function()
                {
                    this.style.cssText = 'BACKGROUND-IMAGE: none;';
                }
            }
		}
		
		
    }
  }
}
if (window.attachEvent) window.attachEvent("onload", startMenu)
else window.onload=startMenu;