var showstatus = new Array();
showstatus[1] = 0;
showstatus[2] = 0;

var itemarray = new Array();

itemarray[1] = new Array( 's1a', 's1b', 's1c', 's1d', 's1e' );
itemarray[2] = new Array( 's2a', 's2b', 's2c', 's2d', 's2e', 's2f' );


function showhide(group){
	var cn = 'ex_on';
	if(showstatus[group] == 1){
		cn = 'ex_off';
		showstatus[group] = 0;
		document.getElementById('s'+group).className = 'exhead';
	} else {
		showstatus[group] = 1;	
		document.getElementById('s'+group).className = 'exhead_on';
	}
	for (var y = 0; y < itemarray[group].length; y++){
		if(document.getElementById(itemarray[group][y]).className != 'ex_sel'){
			document.getElementById(itemarray[group][y]).className = cn;
		}
	}
}

function audiopop(target){
	javascript:window.open(target,'audiobox','width=500,height=240,scrollbars=no');
}


function handleclick(url){
	var win = window.open(url,'main');
}