var currentMenu = "";
		var timeoutID = 0;
function setDivDisplay(div_name, value, pos)
{
	if(document.getElementById)
	{
		if(document.getElementById(div_name))
		{
			document.getElementById(div_name).style.display = value; 
			if(pos)
			{
				document.getElementById(div_name).style.top = pos[1];
				document.getElementById(div_name).style.left = pos[0];
			}
		}
	}
	if(document.layers)
	{
		document[div_name].display = value; 
		if(pos)
		{
			document[div_name].top = pos[1];
			document[div_name].left = pos[0];
		}

	}
	if(document.all)
	{
		document.all[div_name].style.display = value; 
		if(pos)
		{
			document.all[div_name].style.top = pos[1]; 
			document.all[div_name].style.left = pos[0]; 
		}
	}
}

function showMenu(menu_item_div, elem)
{
	if(currentMenu != "")
	{
		setDivDisplay(currentMenu, "none");
	}
	currentMenu = menu_item_div;
	if(timeoutID)
	{
		clearTimeout(timeoutID);
	}
	if(elem)
	{
		var pos = findPos(elem);
		pos[1] = pos[1] + 90;
		/*if(menu_item_div == "menu_about_us")
		{
			pos[0] = pos[0] - 18;
		}
		else*/
		if(menu_item_div == "menu_organisation")
		{
			pos[0] = pos[0] - 110;
		}
		else
		if(menu_item_div == "menu_jobs")
		{
			pos[0] = pos[0] - 110;
		}
		setDivDisplay(currentMenu, "block", pos);
		return;
	}
	setDivDisplay(currentMenu, "block");
}

function hideMenu(menu_item_div)
{
	//setTimeout("setDivDisplay()");
	var commands = "setDivDisplay('" + menu_item_div + "', \"none\");currentMenu = \"\";";
	timeoutID = setTimeout(commands, 1000);
}

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];
}