var parent 		= "";
		var child  		= "";
		var left   		= 0;
		var prnt_width	= 0;
		var chld_width	= 0;
		var height		= 0;
		var top			= 0;
		var p			= "";
		var ch			= "";
		var id			= "";
		
        var stat		= false;
        var temp		= "";
        var is_open 	= 0;
               
    	nodeList 		= new Array();
		divList 		= new Array();
		var arr			= 0;
		
		
		var nnx 		= 0;
		var c_parent	= 0;
		var c_child		= 0;
		function defMenuId()
		{
			nodeList = document.getElementById('menu_parent').childNodes;
			var l=0;
			for(var o = 0; o < nodeList.length; o++)
			{	
				if(nodeList[o].tagName == 'DIV')
				{
				   divList[l] = nodeList[o];
				   l++;
				}
			}
    }
		
		function showMenu(parent,child)
		{
			if(is_open == 0 && nnx == 1)
	    	{
				hideMenu_do(parent,child);
				
				if(c_parent != 0 && c_child != 0)
				{
				   hideMenu_do("",c_child);						
				}
	    		
				stat=true;
	    	
				for(var i = 0; i < divList.length; i++)
				{
					if(divList[i].id!=parent && divList[i].id!=child)
					{
				   	   divList[i].style.visibility = "hidden";
					}	
			    }
			
				if(parent!=null)
				{
				   document.getElementById(parent).style.visibility = "visible";
				   c_parent = parent;	
			    }
			    
			    if(child!=null)
			    {
					left       = document.getElementById(parent).offsetLeft;
					prnt_width = document.getElementById(parent).offsetWidth;
					chld_width = document.getElementById(child).offsetWidth;
					height     = document.getElementById(parent).parentNode.parentNode.parentNode.offsetHeight;

				document.getElementById(child).style.left       = left - 5;
				document.getElementById(child).style.visibility = "visible";
				
				is_open		   = 1;
				c_child 	   = child;	
			    }			
	         
	    	}    
		}
		
		function hideMenu(parent,child)
		{
    		stat=false;
			p=parent;
			ch=child;
			setTimeout("hideMenu_do(p,ch)", 100);
			is_open = 0;
		}
		
		function hideMenu_do(parent,child)
		{
			if(stat==false)
			{
				if(parent)
				{
					document.getElementById(parent).style.visibility = "hidden";
				}
				if(child)
				{
					document.getElementById(child).style.visibility  = "hidden";	
				}
			}
		}