function showContent(link) {

	var cont = document.getElementById('contentBody');
	var loading = document.getElementById('loading');

	cont.innerHTML = loading.innerHTML;

	var http = createRequestObject();				
	if( http ) {
		http.open('post', link);					
		http.onreadystatechange = function () {		
			if(http.readyState == 4) {
				cont.innerHTML = http.responseText;	
			}
		}
		http.send(null);    
	} else {
		document.location = link;	
	}
}


function createRequestObject() {
	try { return new XMLHttpRequest() }
	catch(e) {
		try { return new ActiveXObject('Msxml2.XMLHTTP') }
		catch(e) {
			try { return new ActiveXObject('Microsoft.XMLHTTP') }
			catch(e) { return null; }
		}
	}
}
