//Create a boolean variable to check for a valid Internet Explorer instance.
var xmlhttp = false;

try {
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	try {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
		xmlhttp = false;
	}
}

if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
	xmlhttp = new XMLHttpRequest();
}

function makerequest(serverPage, objID) {
	
	var obj = document.getElementById(objID);
	xmlhttp.open("GET", serverPage);
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
			obj.innerHTML = xmlhttp.responseText;
		}
	}
	xmlhttp.send(null);
}

function validate(formId) {
	var x = document.getElementById(formId).value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x)) {
	   document.getElementById(formId).style.backgroundColor='#FFFFFF';
	} else {
	   document.getElementById(formId).style.backgroundColor='#FFFF66';
	}
}

function validateBlank(formId) {
	//alert(document.getElementById(formId).value);
	if (document.getElementById(formId).value=="" || document.getElementById(formId).value=="NULL") {
	   document.getElementById(formId).style.backgroundColor='#FFFF66';
	} else {
	   document.getElementById(formId).style.backgroundColor='#FFFFFF';
	}
}

/*function showDiv(theDiv) {
	var temp = theDiv.substr(0,7);
	
	if(temp == "contact") {
		for(var i=1;i<4;i++) {
			document.getElementById("contact0" + i).style.display = "none";
		}
		document.getElementById(theDiv).style.display = "block";
	}
}*/

function replaceText(formId, testText) {
	var zelement = document.getElementById(formId);
	if(zelement.value == testText) {
		zelement.value = "";
		zelement.className = "";
	}
	zelement = "";
}