function OpenForm(formscript, formname, height, width){
		var left = parseInt((screen.availWidth/2) - (width/2));
		var top = parseInt((screen.availHeight/2) - (height/2));
		var windowFeatures = 'toolbar=no,status=no,scrollbars=no,resizable=no,'+'width=' + width + ',height=' + height +
			',left=' + left + ',top=' + top + ',screenX=' + left + ',screenY=' + top;
		
		window.open(formscript, formname, windowFeatures);
	}
	
	function JS(name,image,url,nodename,close) {
	   if(name.style.display=='none')
	   {
	   	   if(close) {
	   	   		close_node(currNode, name);
	   	   }
		   name.style.display='block';
		   if (image!=null) image.src='../img/minus.gif';
	   }
	   else
	   {
		   name.style.display='none';
		   if (image!=null) image.src='../img/plus.gif';
	   }
		currNode=name.id.substr(4);
		if(url!=null)
		document.location = url;
		currNodeName=nodename;
		haschild = true;
		
	}
	
	
	function open_node(node_id){
		oTargetNode = document.getElementById('menu'+node_id);
		oTargetImg  = document.getElementById('image'+node_id);
		while(oTargetNode!=null && oTargetNode.id.substr(0,4)=='menu') {
			oTargetNode.style.display = "block";
			if(oTargetImg!=null) oTargetImg.src = "../img/minus.gif";
			oTargetNode=oTargetNode.parentNode
		}
		currDiv = document.getElementById('node'+node_id);
		if(currDiv!=null && currDiv.id.substr(0,4)=='node'){
			currDiv.className = "div_prod_menu_selected";
			currNode = node_id;
		}
		
	}

	function close_node(node_id, exclNode){
		oTargetNode = document.getElementById('menu'+node_id);
		
		oTargetImg  = document.getElementById('image'+node_id);
		while(oTargetNode!=null && oTargetNode.id.substr(0,4)=='menu' && exclNode.parentNode!=oTargetNode) {
			oTargetNode.style.display = "none";
			if(oTargetImg!=null) oTargetImg.src = "../img/plus.gif";
			oTargetNode=oTargetNode.parentNode;
		}
		
		currDiv = document.getElementById('node'+node_id);
		if(currDiv!=null && currDiv.id.substr(0,4)=='node' && node_id!=exclNode.id.substr(4))
			currDiv.className = "div_prod_menu";
		
	}