//xmlhttp.js
	
	//Function to create an XMLHttp Object.
	function getxmlhttp (){
		//Create a boolean variable to check for a valid microsoft active X instance.
		var xmlhttp = false;
		
		//Check if we are using internet explorer.
		try {
			//If the javascript version is greater than 5.
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			//If not, then use the older active x object.
			try {
				//If we are using internet explorer.
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				//Else we must be using a non-internet explorer browser.
				xmlhttp = false;
			}
		}
		
		//If we are using a non-internet explorer browser, create a javascript instance of the object.
		if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
			xmlhttp = new XMLHttpRequest();
		}
		
		return xmlhttp;
	}
	function showload(){
		document.getElementById("pagecont").innerHTML = "<img src='images/loading.gif' > Loading ......";
	}
	//Function to process an XMLHttpRequest.
	function processajax (serverPage, obj, getOrPost, str){
		//Get an XMLHttpRequest object for use.
		showload();
		xmlhttp = getxmlhttp ();
		if (getOrPost == "get"){
			xmlhttp.open("GET", serverPage);
			xmlhttp.onreadystatechange = function() {
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
					document.getElementById(obj).innerHTML = xmlhttp.responseText;
				}
			}
			xmlhttp.send(null);
		} else {
			xmlhttp.open("POST", serverPage, true);
			xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
			xmlhttp.onreadystatechange = function() {
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
					document.getElementById(obj).innerHTML = xmlhttp.responseText;
				}
			}
			xmlhttp.send(str);
		document.getElementById("testing").innerHTML = "tesitng......";
		}
	}
	function getajax(serverPage,obj){
		xmlhttp = getxmlhttp ();
		showload();
		xmlhttp.open("GET", serverPage, true);
		xmlhttp.onreadystatechange = function() {
				if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
					document.getElementById(obj).innerHTML = xmlhttp.responseText;
				}				
		}
		xmlhttp.send(null);
	}
	function check_email(a)	{	
		myexp = /^[0-9a-zA-Z\-\.\_]+@[0-9a-zA-Z\-]+\.[0-9a-zA-Z\-\.]+$/;
		if (a.toString().match(myexp)) return true;
		return false;
	}
	function check_phone(p){
		myexp = /^[0-9.]+$/;
		if (p.toString().match(myexp)) return true;
		return false;
	}
	function checkvalidate(){
		var	frm = document.form1;
		if (frm.fullname.value==""){
			alert("Please check full name.");
		frm.fullname.focus();
			return false;
		}else if (frm.fone.value==""){
			alert("Please, input your fone.");
			frm.fone.focus();
			return false;						
		}else if(!check_phone(frm.fone.value)){
			alert("Invalid your home phone.");
			frm.fone.focus();
			return false;
		}else if(frm.email.value ==""){
			alert("Please chek your mail.");
			frm.email.focus();
			return false;
		}else if(!check_email(frm.email.value)){
			alert("Invalid your email.");
			frm.eamil.focus();
			return false;
		}else if (frm.fax.value == ""){
			return true;
		}else if(!check_phone(frm.fax.value)){
			alert("Invalid your your fax.")
			frm.fax.focus();
			return false;
		}else return true;
	}