function initPage()
{
	var inputs = document.getElementsByTagName("input");
	for (var i=0; i<inputs.length; i++)
	{
		if (inputs[i].type == "text" && inputs[i].name == "email")
		{
			var form = getAncestor(inputs[i], "form");
			if (form)
				form.onsubmit = handleSubmit;

			inputs[i].onfocus = function () {
					if ((this.value != ""))
						this.value = "";
				}
			inputs[i].onblur = function () {
					if (this.value == "" && this.name == "email") this.value = "Enter email";
				}	
		}
	}
}
function handleSubmit()
{
	var re = new RegExp('^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$');
	var element = this.elements["email"];
	if (element)
	{
		if (element.value == "")
		{
			alert("Email address is empty!");
			return false;
		}
		else
			return element.value.match(re)
				|| (alert("You have entered incorrect email address!"), false);
	}
	return true;
}

function getAncestor(element, tagName)
{
	var node = element;
	while (node.parentNode && (!node.tagName ||
			(node.tagName.toUpperCase() != tagName.toUpperCase())))
		node = node.parentNode;
	return node;
}



if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent){
	window.attachEvent("onload", initPage);
	}


function goToURL(val)
  {
    if(val!="")
      {
        window.location.href=val;
      }
}

var uniqueArr = new Array();
var y;

function testimonials(classname,showtotal,arrayName){
	if(showtotal > arrayName.length)
		showtotal = arrayName.length;
	
	for(var i=0; i < showtotal; i ++){
		y = Math.ceil(Math.random()*arrayName.length);
		uniqueArr[i] = arrayName[y-1];
		arrayName.splice(y-1,1);
	}
	
	document.write("<ul class=\""+ classname +" clear\">");
	for(var i = 0; i < showtotal; i++){
		document.write("<li>");
		document.write(uniqueArr[i]);
		document.write("</li>");
	}
	document.write("</ul>");
}