function setupHover() {
	var dayblock = document.getElementsByTagName('td');
	if (dayblock.length == 0) {
		alert ('no elements found');
	}
	for (var i=0; i < dayblock.length; i++) {
		if (dayblock[i].id == 'cal_entry') {
			dayblock[i].onmouseover = function() {
				this.className += 'hilite';
			}
			dayblock[i].onmouseout = function() {
				this.className = this.className.replace('hilite', '');
			}
		}
	}
}
function setupLayerPopup() {
	var dayCell = document.getElementsByTagName('td');
	if (dayCell.length == 0) {
		alert ('no elements found');
	}
	for (var i=0; i < dayCell.length; i++) {
		if (dayCell[i].id == 'cal_entry') {
			dayCell[i].onmouseover = showToolTip("event","Anton Zamov");
			//dayCell[i].onmouseout = hideToolTip();
		}
	}
}

function showToolTip(e,text){
      var divPopup = document.getElementById('layerPopup');
	  //divPopup.innerHTML="<table><tr><td class=layerPopupTD>"+text+"</td></tr></table>";
      divPopup.style.pixelLeft=(e.x+15+document.body.scrollLeft);
      divPopup.style.pixelTop=(e.y+document.body.scrollTop);
      divPopup.style.visibility="visible";
}
function hideToolTip(){
	var divPopup = document.getElementById('layerPopup');
	divPopup.style.visibility="hidden";
} 

//window.onload = setupHover;
window.onload = setupLayerPopup;