function validateLogin(){

	frmlogin=document.signin;	
	//var Temp   = frmlogin.password.value;
	
	if(frmlogin.login_email.value == ""){
											alert("Please Enter E-mail (Login)");
											document.signin.login_email.focus();		
											return false;
										}
	if(frmlogin.login_email.value != "" ){	
											var EmailOk  = true
											var Temp     = frmlogin.login_email.value
											var AtSym    = Temp.indexOf('@')
											var Period   = Temp.lastIndexOf('.')
											var Space    = Temp.indexOf(' ')
											var Length   = Temp.length - 1   // Array is from 0 to length-1

											if ((AtSym < 1) ||                     // '@' cannot be in first position
											(Period <= AtSym+1) ||             // Must be atleast one valid char btwn '@' and '.'
											(Period == Length ) ||             // Must be atleast one valid char after '.'
											(Space  != -1))                    // No empty spaces permitted
	   														{
															  EmailOk = false;
															  alert('Please enter a valid e-mail (Login)');
															  return EmailOk;
	   														}	
										 }	
	
	if(frmlogin.password.value == ""){
										alert("Please Enter Password");
										document.signin.password.focus();
										return false;
									 }
	return true;
}