function changeto(el,highlightcolor){
	/*source=event.srcElement
	if (source.tagName=="tr"||source.tagName=="table"){
		return;
	}
	while(source.tagName!="td"){
		source=source.parentElement
		if (source.style.backgroundColor!=highlightcolor&&source.id!="ignore"){
			source.style.backgroundColor=highlightcolor
		}
	}*/
	document.getElementById(el).style.backgroundColor=highlightcolor;
}

function changeback(el,originalcolor){
	/*if (event.fromElement.contains(event.toElement)||source.contains(event.toElement)||source.id=="ignore"){
		return;
	}
	if (event.toElement!=source){
		source.style.backgroundColor=originalcolor;
	}*/
	document.getElementById(el).style.backgroundColor=originalcolor;
}