function dosearch(form) {
	var zipcode = form.zipcode.value;
	var valid	= "0123456789"
	if (! zipcode) {
		alert("No required [Zipcode] entered");
		form.focus();
		form.select();
	}
	if (zipcode.length > 8) {
		alert("Invalid [Zipcode] - must be 8 characters less");
		form.focus();
		form.select();
	}
	var ok = 1;
	var temp;
	for (var i=0; i < zipcode.length; i++) {
		temp = "" + zipcode.substring(i, i + 1);
		if (valid.indexOf(temp) == "-1") { ok = 0; }
	}
	if (ok == 0) {
		alert("Invalid [Zipcode] - only number allowed");
		form.focus();
		form.select();
	}
	else { window.location = 'http://www.247gasprices.com/zipcode_' + zipcode; }
}

document.write('<div style="width:125px;height:125px;background-color:#EFEFEF;border:1px solid #999999;text-align:center;">');
document.write('<form action="http://www.247gasprices.com/index.php" method="get" name="search" style="padding:5px;margin:0;font:11px/15px verdana,sans-serif;">');
document.write('<center><a href="http://www.247gasprices.com/" style="font-weight:bold;color:#336699;">247 Gas Prices</a></center>');
document.write('<center><p style="margin:10px 0;">Get Local Prices Now!</p></center>');
document.write('<center><input name="zipcode" type="text" class="textbox" value="Zip Code..." onblur="if(this.value==\'\') this.value=\'Zip Code...\';"  onfocus="if(this.value==\'Zip Code...\') this.value=\'\';" size="11" maxlength="11" style="font:11px/15px verdana,sans-serif;">');
document.write('<center><br /><input type="button" value="Compare!" onclick="dosearch(this.form);" style="font:11px/15px verdana,sans-serif;margin-top:4px;">');
document.write('<center><br /><input type="hidden" name="action" value="search">');
document.write('</form>');
document.write('</div>');