// Cycles through our featured news articles.
// Without JS enabled, the user will simply
// see only the first featured article.
//
// This is version 2, since document.getElementsByName does
// not work on divs in IE6.

// Grab articles
var newsArray = getElementsByClassName(document.getElementById("main"), "div", "featured-news");

// Bottom of the array
var curArticle = 0;

function cycleNews() {   
    // Hide current article
    newsArray[curArticle].style.display = "none";
    
    // Switch to next
    curArticle++;
    
    // Reset if we've gone OOB
    if (curArticle == newsArray.length) {
        curArticle = 0;
    }
    
    // Display next article
    newsArray[curArticle].style.display = "block";
    
    // Delay (in ms)
    setTimeout("cycleNews()", 5 * 1000);
}

/*	Written by Jonathan Snook, http://www.snook.ca/jonathan
	Add-ons by Robert Nyman, http://www.robertnyman.com      */
function getElementsByClassName(oElm, strTagName, strClassName){
	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
	var arrReturnElements = new Array();
	strClassName = strClassName.replace(/-/g, "\-");
	var oRegExp = new RegExp("(^|\s)" + strClassName + "(\s|$)");
	var oElement;
	for(var i=0; i<arrElements.length; i++){
		oElement = arrElements[i];
		if(oRegExp.test(oElement.className)){
			arrReturnElements.push(oElement);
		}
	}
	return (arrReturnElements)
}

// Delay start so we see the first article first
window.onload = setTimeout("cycleNews()", 5 * 1000);