var http_request = false;
var okSoFar=true
function makePOSTRequest(url, parameters) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/html');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = alertContents;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
}
function alertContents() {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			result = http_request.responseText;
			document.getElementById('myspan').innerHTML = result;   
			//document.getElementById("btnSend").disabled = false; 
			document.getElementById("txtName").value = '';
			document.getElementById("txtAdd").value = '';
			document.getElementById("txtEmail").value = '';
			document.getElementById("txtPhone").value = '';
			document.getElementById("txtSub").value = '';
		} else {
			document.getElementById('myspan').innerHTML = 'There was a problem with the request.';  
			//fdocument.getElementById("btnSend").disabled = false;
		}
	}
}
function get(obj) {
	var okSoFar=true
	if (thisForm.txtName.value=="" && okSoFar){
		okSoFar=false
		alert("Please enter Your Name.")
		thisForm.txtName.focus()
		return;
	}
	var foundAt = thisForm.txtEmail.value.indexOf("@",0)
	var dotAt = thisForm.txtEmail.value.indexOf(".",0)
	if (foundAt < 1 && okSoFar){
		okSoFar = false
		alert ("Please enter a valid email address.")
		thisForm.txtEmail.focus()
		return;
	}
	if (dotAt < 1 && okSoFar){
		okSoFar = false
		alert ("Please enter a valid email address.")
		thisForm.email.focus()
		return;
	}
	if (thisForm.txtAdd.value=="" && okSoFar){
		okSoFar=false
		alert("Please enter the address.")
		thisForm.txtAdd.focus()
		return;
	}
	if (thisForm.txtSub.value=="" && okSoFar){
		okSoFar=false
		alert("Please enter the subject.")
		thisForm.txtSub.focus()
		return;
	}
	if (thisForm.txtPhone.value=="" && okSoFar){
		okSoFar=false
		alert("Please enter the phone number.")
		thisForm.txtPhone.focus()
		return;
	}
	//document.getElementById("btnSend").disabled = true;
	document.getElementById('myspan').innerHTML = 'Please wait we are processing your request.<img src="Images/wait.gif">';  
	var poststr = "name=" + encodeURI( document.getElementById("txtName").value ) +
	"&add=" + encodeURI( document.getElementById("txtAdd").value )+
	"&email=" + encodeURI( document.getElementById("txtEmail").value )+
	"&phone=" + encodeURI( document.getElementById("txtPhone").value )+
	"&sub=" + encodeURI( document.getElementById("txtSub").value );
	makePOSTRequest('contactpost.php', poststr);
}