function Set_Display_Arr(div, divArr){
	a = div.substring(3);
	$('a_' + a).style.fontWeight = 'bold';
	Set_Display(div, '');
	var myArr = divArr.split(";");
	for(i=0;i < myArr.length;i++){
		a = myArr[i].substring(3);
		$('a_' + a).style.fontWeight = 'normal';
		Set_Display(myArr[i], 'none');
	}
}

function Set_Display(div, display){
	// alert(a.checked);
	var mydiv = $(div);
	mydiv.style.display = display;
}