activateMenu = function(nav) {
    /* currentStyle restricts the Javascript to IE only */
	if (document.all && document.getElementById(nav).currentStyle) {  
       var navroot = document.getElementById(nav);
        
		/* Get all the list items within the menu */
		var lis=navroot.getElementsByTagName("LI");  
        for (i=0; i<lis.length; i++) {
        
           /* If the LI has another menu level */
            if(lis[i].lastChild.tagName=="UL"){
					
				
                /* assign the function to the LI */
             	lis[i].onmouseover=function() {	
                
                   /* display the inner menu */
                   this.lastChild.style.display="block";
                }				
                lis[i].onmouseout=function() {                       
                   this.lastChild.style.display="none";
                }
            }
        }
  }
}

var x,y,startx,starty;

//y = 177;
function defineWidth()
{
	if (self.innerWidth) // all except Explorer
	{
		x = self.innerWidth;
		//y = self.innerHeight;
		//y = 172;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
	// Explorer 6 Strict Mode
	{
		x = document.documentElement.clientWidth;
		//y = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		x = document.body.clientWidth;
		//y = document.body.clientHeight;
	}

	//starty=y;

	startx=(x/2)-473;
	if(x<=945)
		startx=0;
		
	if (self.innerWidth) //FIREFOX
	{
		//starty = starty+"px";
		startx = startx+"px";
	}
}

function posMenu()
{
	defineWidth();
	obj = document.getElementById('holdm');
	obj.style.left=startx;
	//obj.style.top=starty;
	
	obj.style.display="block"
}

window.onresize = posMenu

function initMenu()
{
    /* pass the function the id of the top level UL */
    /* remove one, when only using one menu */
	posMenu()
	activateMenu('nav'); 
    // activateMenu('vertnav'); 
}