var imgList = new Array("comap/headerBgImages/resized/blueleaf800140_-_Version_2.jpg","comap/headerBgImages/resized/bugs.jpg","comap/headerBgImages/resized/children.jpg","comap/headerBgImages/resized/cloth_-_Version_2.jpg","comap/headerBgImages/resized/Dublin_Martyr.jpg","comap/headerBgImages/resized/florence__1_.jpg","comap/headerBgImages/resized/Florence.jpg","comap/headerBgImages/resized/forest_-_Version_2.jpg","comap/headerBgImages/resized/frost.jpg","comap/headerBgImages/resized/knit_-_Version_2.jpg","comap/headerBgImages/resized/moscow.jpg","comap/headerBgImages/resized/New_Grange.jpg","comap/headerBgImages/resized/New_Grange2__1_.jpg","comap/headerBgImages/resized/New_Grange4.jpg","comap/headerBgImages/resized/ORANGE_-_Version_2.jpg","comap/headerBgImages/resized/pegs.jpg","comap/headerBgImages/resized/rooftile_-_Version_2.jpg","comap/headerBgImages/resized/Sussex_coast.jpg","comap/headerBgImages/resized/Tivoli.jpg","comap/headerBgImages/resized/turtle_-_Version_2.jpg","comap/headerBgImages/resized/Vatican.jpg","comap/headerBgImages/resized/Vatican2.jpg","comap/headerBgImages/resized/wave.jpg","comap/headerBgImages/resized/Wicklow.jpg");

var headerElement = document.getElementById('mainHeaderTable');
var bgCounter = 0;
function changeHeaderBg(){
	if(headerElement){
		headerElement.style.backgroundImage = 'url('+imgList[bgCounter]+')';
		if(++bgCounter>=imgList.length){
			bgCounter = 0;
		}
		setTimeout('changeHeaderBg();',10000);
	}
}
if(headerElement){
	var imageObjs = new Array; 
	for(var i=0;i<imgList.length;i++){
		imageObjs[i] = new Image;
		imageObjs[i].src = imgList[i];
	}
	changeHeaderBg();
}