// JavaScript Document
function search1()
{
   var Getkey=document.sform.keywords.value;	
   if (Getkey=="")
	{
		alert('Please input your keywords!');
	    document.sform.keywords.focus();
	    return false;
	}
	else
	{
		document.sform.action="search.asp?keywords="+Getkey;
        document.sform.submit();
		return true;
	}
}