function showCMenu() {
		var objImg = document.getElementById("btnContact") 
		var imgTop = getAscendingTops(objImg)
		var imgLeft = getAscendingLefts(objImg)
		ContactMenu.style.top = imgTop
		ContactMenu.style.left = imgLeft + objImg.offsetWidth    
		ContactMenu.style.visibility = "visible"  	  
	}
	
	function hideCMenu() {
		ContactMenu.style.visibility = "hidden"  
	}
	
	function getAscendingTops(elem) {
		var oTop = 0;
		var obj = elem;
		while (obj != null) {
			oTop += obj.offsetTop
			obj = obj.offsetParent
		}
		return oTop
	}

	function getAscendingLefts(elem) {
		var oLeft = 0;
		var obj = elem;
		while (obj != null) {
			oLeft += obj.offsetLeft
			obj = obj.offsetParent
		}
		return oLeft
	}