var dropmenu = document.createElement("div");
var over_head = false;
var over_menu = false;

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

function m_show(menu_head, string_params) {
	var positions = findPos(menu_head);
	var left = positions[0] - 1;
	var top = positions[1] + menu_head.offsetHeight + 1;
	var params = string_params.split('|');
	var html = "";
	for (i=0; i < params.length; i++){
		title = params[i].split(':');
		html += "<a href='" + title[1] + "'>" + title[0] + "</a>";
	}
	document.body.appendChild(dropmenu);
	dropmenu.innerHTML = html;
	dropmenu.style.left = left + "px";
	dropmenu.style.top = top + "px";
	dropmenu.id = 'drop1';
	over_head = true;
}
dropmenu.onmouseover = function(){
	over_menu = true;
}
dropmenu.onmouseout = function(){
	over_menu = false;
	var tim = setTimeout("clearX()", 1500);
}
var tim;
function clearX(){
	var dropmenu = document.getElementById('drop1');
	if(!over_menu && !over_head && dropmenu){
		document.body.removeChild(dropmenu);
		clearTimeout(tim);
	}
}
function m_hide(){
	over_head = false;
	var tim = setTimeout("clearX()", 1000);
}






function preload()
{
//alert("1");
	if (document.images)
	{
	    var imgsrc = preload.arguments;
		arr=new Array(imgsrc.length);
	    for (var j=0; j<imgsrc.length; j++)
	    {
		arr[j] = new Image;
		arr[j].src = imgsrc[j];
	    }
	}
}