// AJAX REQUEST FUNCTION

function makerequest(serverPage, objID) {

	//check for a valid Internet Explorer instance.
	var xmlhttp = false;
//using IE.
	try {
//Javascript version is greater than 5.
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
//older active x object.
		try {
//using Internet Explorer.
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
//non-IE browser.
			xmlhttp = false;
		}
	}	
//non-IE browser, create a javascript instance of the object.
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	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 hideBox(id){
	document.getElementById(id).style.display = 'none';
}


function galleryOpen(){
	document.getElementById('homepageGallery').style.display = 'none';
	makerequest('http://www.realease.co.uk/gallery/index.php', 'galleryDiv');
	
}

function galleryClose(){
	document.getElementById('siteBox').style.display = 'none';
	document.getElementById('homepageGallery').style.display = 'block';
}