function SubmitnttSearch(frm) 
{
 	if((frm.ntt.value == "ntt") || isBlank(frm.ntt.value) ||(frm.ntt.value == " enter item # or keyword")) {
 		alert("Please enter a valid keyword or item #.");
 		return false;
 	}	
 	else {
 		return true;
 	}	
}

function SubmitAskSearch(frm) 
{
 	if(frm.q.value == " search the web") {
 		alert("Please enter a valid keyword.");
 		return false;
 	}	
 	else {
 		return true;
 	}	
}
	
function isBlank(s) 
{
	var i;
	var blanks = " \t\n\r";

	if ((s == null) || (s.length == 0))
		return true;

	for (i=0; i<s.length; i++) {   
		var c = s.charAt(i);
		if (blanks.indexOf(c) == -1) 
		  return false;
	}
	return true;
}