function checkLogin()
		{
			var msg = "";
			msg += checkEmail();
			msg += checkPass();
			if (msg != "")
			{
			   alert(msg);
			   return false;
			}
			return true;
		}

		//Check the Validity of the Email id
		function checkEmail()
		{
			var error="";
			Reg_Exp = /^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$/;

			if(document.Login.Userid.value=="")
			{
				error="Enter User Name.\n";
			}
			else if(!Reg_Exp.test(document.Login.Userid.value))			//Test with the regular expression
			{
				error="Enter valid User Name.\n";	
			}
			return error;
		}

		//Check the Password Fill-up
		function checkPass()
		{
			var error="";
			if(document.Login.Psw.value=="")
			{
				error="Enter Password.\n";
			}
			return error;
		}