function highlight(region) {
	document.getElementById("regions_i").className=region;
}

function setBack() {
	highlit=0;
	if (document.getElementById("list_b")) {
		arr=document.getElementById("list_b").getElementsByTagName("li");
		for (i=1;i<=arr.length;i++) {
			if (document.getElementById("item"+i+"_b").className=="hand highlight") {
				highlit    =1;
				region     =document.getElementById("region"+i).innerHTML;
				region_abbr=region.substring(0,1);
				region_abbr=region_abbr.toLowerCase();
				document.getElementById("regions_i").className=region_abbr;
			}
		}
	}
	if (highlit==0) {
		document.getElementById("regions_i").className="orig";
	}
}