opentab=new Array();

function ClickTab(which,tabset) {
	showdiv(opentab[tabset],hidden);
	showdiv(which,visible);
	showdiv(which+"on",visible);
	showdiv(which+"off",hidden);
	showdiv(opentab[tabset]+"off",visible);
	showdiv(opentab[tabset]+"on",hidden);
	opentab[tabset]=which;
}