var c=100;
		var timeoutid;
		var callback_function = '';
		function showOriginal()
		{
			var parentdiv = document.getElementById("parent");
//			var glassdiv = document.getElementById("glass");
			var childdiv = document.getElementById("child");

//			glassdiv.style.display = "none";
			childdiv.style.display = "none";

			if(100 > c)
			{
				c += 20;
				parentdiv.style.filter = "alpha(opacity="+c+")";
				parentdiv.style.MozOpacity=""+(c/100);
				parentdiv.style.opacity=""+(c/100);
				timeoutid = window.setTimeout("showOriginal();",1);
			} else {
				parentdiv.style.filter = "";
			}

//			document.currencies.currency.style.display = '';

		}


		function hideOriginal()
		{
			window.clearTimeout(timeoutid);
			var parentdiv = document.getElementById("parent");
//			var glassdiv = document.getElementById("glass");
			var childdiv = document.getElementById("child");

			if(c>20)
			{
				c -= 20;
				parentdiv.style.filter = "alpha(opacity="+c+")";
				parentdiv.style.MozOpacity=""+(c/100);
				parentdiv.style.opacity=""+(c/100);
				window.setTimeout("hideOriginal();",1);
			}
			else
			{
//				glassdiv.style.display = "";
				childdiv.style.display = "";
				eval(callback_function);
//				document.currencies.currency.style.display = 'none';
			}

		}

		function validateSize(obj, min, max)
		{
			var val = obj.value;
			curVal = parseInt(val);
			if(isNaN(curVal)){
				obj.value = min;
				return;
			}

			if(curVal<min)
				obj.value = min;
			else if(curVal>max)
				obj.value = max;
		}