function check_request_details()
{	
	if(document.getElementById('request_email').value == '')
	{
		alert("Please Enter Email Id");
		return false;
	}
	else
	{
		var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
		var address = document.getElementById('request_email').value;
		if(reg.test(address) == false) {
		  alert('Please Enter valid Email Address');
		  return false;
		}
	}
}

function check_login_details()
{
	if(document.getElementById('login_username').value == '')
	{
		alert("Please Enter Username");
		return false;
	}

	if(document.getElementById('login_password').value == '')
	{
		alert("Please Enter Password");
		return false;
	}
}