var imageCollection = new Array();	

$(document).ready(function() {					
	
	/*
	// SHOW DEFAULT IMAGE
	$("#accredDefault").show();
	$("#accredDefault").addClass("accredSelected");
	*/

	//SHOW RANDOM IMAGE
	var currElm = $("#accredDefault");
	addToCollection(currElm);
	
	// SHOW ASSOCIATED IMAGE
	$(".accredLink")
	.mouseover(function() {
		$(".accredSelected").hide();
		var showImgId = $(this).attr("id") + "_img";
		$("#" + showImgId).show();
		$("#" + showImgId).addClass("accredSelected");	    
	})
	.mouseout(function() {
	
	});
});

function addToCollection(elm) {
	if (elm.attr("id") != null) {
		var currElmId = elm.attr("id");
		if (currElmId.indexOf("accred") > -1) {
			imageCollection.push(elm); 
			addToCollection($(elm).next("img"));
		} else {
			setRandomImage();	
		}
	} else {
		setRandomImage();	
	}
}

function setRandomImage() {
	var ran = Math.floor(Math.random() * imageCollection.length);
	var ranElm = imageCollection[ran];
	ranElm.show();
	ranElm.addClass("accredSelected");
}