var queryString;

function loadContent() {
	var queryVar = getPageValue();
	
	if (queryVar) {
		var contentToLoad = "pages/" + queryVar;
		updatePage(contentToLoad, 'content');
	}
}

function getPageValue() {
	queryString = location.search;
	
	if(queryString.length > 1) { 
		queryString = queryString.substring(1, queryString.length);
	} else {
		queryString = null;
		return null;
	}
	
	if(queryString) {
		for(var i=0; i < queryString.split("&").length; i++) {
			var queryItem = queryString.split("&")[i]
			if (queryItem.indexOf("page=") != -1) {
				return queryItem.substr(5);
			}
		}
		return null;
	}
}