// JavaScript Document

function clearField(obj) {
     if (obj.defaultValue==obj.value) obj.value = ''; 
	 obj.style['color'] = 'black';
	 }
	 
function stripCharsInBag (s, bag)

{   var i;
    var returnString = "";
    for (i = 0; i < s.length; i++)
    {   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkval()
{
	var frm = document.searchfrm;
	if (frm.keyword.value == "Get 100% free online coupon codes..." )
	{
		alert("Enter a Store Name");
		frm.keyword.focus();
		return false;
	}
	else if (stripCharsInBag (frm.keyword.value, " ") == "" )
	{
		alert("Please Enter a Keyword. The Store Name Should Not be Blank");
		frm.keyword.focus();
		return false;
	}
	return true;
}