var lastDiv = 0;
function mainNews() {
	pageDivs = document.getElementsByTagName("div");
	for (i=0; i < pageDivs.length; i++) {
		currentDiv = pageDivs[i];
/*		alert(currentDiv.id + ", " + currentDiv.id.indexOf("article"));	*/
		if(currentDiv.id.indexOf('article') == 0) {
			if(lastDiv === 0) {
		 		lastDiv = currentDiv.id;
		 	}
		 	else {
				toggleDiv(currentDiv.id,1);
			}
		}
	}
}
function toggleDiv(divId,overRide) {
	if(lastDiv !== divId && overRide !== 1) {
		if(lastDiv !== 0) {
				document.getElementById(lastDiv).className = "news-hidden";
		}
		document.getElementById(divId).className = "news-shown";
		lastDiv = divId;
	}
	else {
		if(document.getElementById(divId).className == "news-hidden") {
			document.getElementById(divId).className = "news-shown";
		}
		else document.getElementById(divId).className = "news-hidden";
	}
}
addDOMLoadEvent(mainNews);