function swapimage(aImage) {
	if(document.images[aImage].src.search('low')!=-1) {
		document.images[aImage].src=document.images[aImage].src.replace('low','highlght');
	} else {
		document.images[aImage].src=document.images[aImage].src.replace('highlght','low');
	}
}
function toggle(aImage) {
	if(document.images[aImage].src.search('_0')!=-1) {
		document.images[aImage].src=document.images[aImage].src.replace('_0','_1');
	} else {
		document.images[aImage].src=document.images[aImage].src.replace('_1','_0');
	}
}