var gShow;
var sUrl = "request.php?v=1&val=";
var gErrors = 0;
var http = getHTTPObject();


function init()
{
	var form = (document.forms[0]) ? document.forms[0] : 0;

	if (document.getElementsByTagName)
	{
		var objInput = document.getElementsByTagName('input');
		for (var i=0; i<objInput.length; i++) {
			objInput[i].onblur = function(){return validateMe(this);}
		}

		var objTextarea = document.getElementsByTagName('textarea');
		for (var i=0; i<objTextarea.length; i++)
		objTextarea[i].onblur = function(){return validateMe(this);}
	}
	form.onsubmit = function(){return validate();}
	if ($('contact')) $('contact').focus();
}

function validateMe(objInput) {
	if (objInput.type != 'submit') {
		sVal = objInput.value;
	
		sRules = objInput.className.split(' ');
		sRequired = sRules[1];
		sTypeCheck = sRules[2];
		gShow = sRules[3];
	
		http.open("GET", sUrl + (sVal) + "&sRequired=" + (sRequired) + "&sTypeCheck=" + sTypeCheck, true);
	
		http.onreadystatechange = handleHttpResponse;
		http.send(null);
	}
}


function handleHttpResponse() {
	if (http.readyState == 4)
  	{
  		sResults = http.responseText.split(",");
    	$(gShow).innerHTML = "";
		$(gShow).appendChild(document.createTextNode(sResults[0]));
		if (sResults[0] == 'Thanks') $(gShow).style.color = '#888';
  	}
}


function validate()
{
	var tables;

	tables = document.getElementsByTagName('td')

	for (i=0; i<tables.length; i++)
	{
		if (tables[i].className == "rules")
		{
			if (tables[i].innerHTML == 'Thanks' || tables[i].innerHTML == '' )
			{
				tables[i].style.color = '#888';
			}
			else
			{
				gErrors = gErrors + 1;
				tables[i].style.color = '#f00';
			}
		}
	}

	if (gErrors > 0)
	{
		gErrors = 0;
		return false;
	}
	else return true;
}


function getHTTPObject() {
	var xmlhttp;
	/*@cc_on
	@if (@_jscript_version >= 5)
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
      try {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (E) {
        xmlhttp = false;
      }
    }
  @else
  xmlhttp = false;
  @end @*/
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		try {
			xmlhttp = new XMLHttpRequest();
		} catch (e) {
			xmlhttp = false;
		}
	}
	return xmlhttp;
}

Window.onDomReady(init);