function lightUp(divId, divColor) {
    dimAll();
	document.getElementById(divId).style.backgroundColor = divColor;
	document.getElementById(divId + "_inner").style.backgroundColor = divColor;
}

function dimAll(){
	var divArray = new Array();
	divArray = document.getElementById("homedivcontainer").getElementsByTagName("div");
	for(var x = 0; x < divArray.length; x++){
		divArray[x].style.backgroundColor = "#FFFFFF";
	}
}