var timePopup;
var timeClose = 350;

function materialInit()
{
	var linkID = $$('div#materialLinks div.Block a');
	
	var materialPopup = document.getElementById("materialPopup");
	if (materialPopup)
	{
	    materialPopup.onmouseover = function()
	    {
	        clearTimeout(timePopup);
	    }
	    materialPopup.onmouseout = function()
	    {
	        timePopup = setTimeout(closePopup, timeClose);
	    }		
	}	
	
	for (iLinks = 0; iLinks < linkID.length; iLinks++)
	{
		var linkA = linkID[iLinks];
		
		linkA.onmouseover = function()
		{
			clearTimeout(timePopup);
			
			var popupContent = this.firstDescendant();
			var popupContainer = document.getElementById('materialPopup');

			popupContainer.style.visibility = "visible";
			popupContainer.innerHTML = popupContent.innerHTML;
			popupContainer.style.top = browser.getOffsetTop(linkA) - 850;
		}
		linkA.onmouseout = function()
		{
			closePopup();
		}
	}
}

function closePopup()
{
	var popupContainer = document.getElementById('materialPopup');
	popupContainer.style.visibility = "hidden";
	popupContainer.style.top = "0px";
}

setTimeout(materialInit, 500);