var RefId = '';
var clicktype = 'qboxa';

function checkKeycode(e){
	var key_code;
	if(window.event){
		key_code = window.event.keyCode;
	} else if(e){
		key_code = e.which;
	}
	if(key_code == 13){
		clicktype = 'qboxb';
	}
}

function validateIns(f){
	var zipcode = f.zipcode.value;

	if(f.clicktype.value == 'qboxhp'){
		clicktype = 'qboxhp';
	} else if(f.clicktype.value == 'qboxgc'){
		clicktype = 'qboxgc';
	}
	
	if(zipcode == ''){
		alert('Please enter your zipcode.');
		f.zipcode.focus();
		return false;
	} 
	else if(!validZIP(zipcode)){
		alert('Please enter valid 5-digits zipcode.');
		f.zipcode.focus();
		return false;
	} 
	else if(!existingZIP(f.zipcode.value, 1)) {
		alert('This zipcode does not exist.');
		f.zipcode.focus();		
		return false;
	}
	else {
		
		var hostPrefix = window.location.host == 'payday' ? 'http://payday/' : 'https://' + window.location.host + '/';
	
		$.ajax({
		   type: 'GET',
		   url: hostPrefix + "redirect.php",
		   data: "zipcode=" + zipcode + '&clicktype=' + clicktype,
		   async: false,
		   success: function(urlSite){
		     document.location = urlSite;
		   }
		 });

		clicktype = 'qboxa';
	}

	return false;
}