// JavaScript Document
// this function for index.php check username or password blank or not
function validate()
{
	//var illegalChars = /\W/;
	if(document.loginform.username.value=="")
	{
		alert('Please enter username');
		document.loginform.username.focus();
		return false;
	}else if(document.loginform.password.value=="")
	{
		alert('Please enter password');
		document.loginform.password.focus();
		return false;
	}
	else{
		document.loginform.submit();
	}
}

function checkEnter(e)// Enter key check function...
{
	var currentKeyCode=e.keyCode;
	//var illegalChars = /\W/;
	if(currentKeyCode==13)   //check enter key press or not 13= ENTER KEY
	{	
	//	if(document.loginform.password.value!="")
	//	{
			if(document.loginform.username.value=="")
			{
				alert('Please enter username');
				document.loginform.username.focus();
				return false;
			}else if(document.loginform.password.value=="")
			{
				alert('Please enter password');
				document.loginform.password.focus();
				return false;
			}			
			else{
				document.loginform.submit();
			}
		}
	//}
}