function CheckColleague()
{
	var InputValue = $("#ColleagueName").val().Trim();
	var ErrMsg = "";
	if((InputValue.indexOf('Colleague') != -1 && InputValue.indexOf('s Name') != -1) || InputValue == "")
	{
		ErrMsg += "Please enter a valid colleague's name.\r\n"
	}
	InputValue = $("#ColleagueEmail").val().Trim();
	var patrn=/^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/; 
	if (!patrn.test(InputValue))
	{
		ErrMsg += "Please enter a valid colleague's email address.\r\n"
	}
	InputValue = $("#YourName").val().Trim();
	if(InputValue == 'Your name' || InputValue == "")
	{
		ErrMsg += "Please enter a valid name.\r\n"
	}
	InputValue = $("#YourEmail").val().Trim();
	var patrn=/^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/; 
	if (!patrn.test(InputValue))
	{
		ErrMsg += "Please enter a valid email address.\r\n"
	}

	if(ErrMsg != "")
	{
		alert(ErrMsg);
		return false;
	}
	return true;
}
String.prototype.Trim = function()
{
return this.replace(/(^\s*)|(\s*$)/g, "");
}