// JavaScript Document
$(document).ready(function() {
	$('#search').submit(function() {
		keywords = $(this).find('input[type="text"]').val();
		if(keywords.length < 3)
		{
			alert('Please make sure your search string is atleast 3 characters or more.');
			return false;	
		}
	});	
});

<!--
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
//-->