function trim(str){
   return str.replace(/^\s*|\s*$/g,"");
}
function validate_home_login(frm)
{
	if(trim(frm.username.value)=='')
	{
		alert('Please Enter username')
		frm.username.focus()
		return false;
	}
	
	if(trim(frm.password.value)=='')
	{
		alert('Please Enter Password')
		frm.password.focus()
		return false;
	}
}
function chk_email_pass(y)
{
	if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(trim(y.email.value))))
	{
		alert('Please Enter Valid Email Address');
		y.email.focus();
		return false;
	}
	return true;
}
function chk_files(val)
{
	if(trim(val.userfile.value)=='')
	{
		alert('Please select files to upload')	
		return false;
	}
}