function size_submenu(){
	var par=document.getElementById('menu1');
	var max=1;
    for (i=0;i<par.childNodes.length;i++)
	{
		nownode=par.childNodes[i];
		if(nownode.tagName =="LI")
  		{
  			
  			for (j=0;j<nownode.childNodes.length;j++)
			{
			//	alert(nownode.childNodes.length);
				nownodea=nownode.childNodes[j];

				if(nownodea.tagName =="A")
  				{
			   
			   		if (nownodea.scrollWidth>max)
			   	   		max=nownodea.scrollWidth;
        		//	alert(nownodea.offsetWidth);
				}
			}
		}
	}
return max;
}