<!--
function open_win(urlString,w_width,w_height,scrollB){
		center_x = Math.round((window.screen.width - w_width) / 2);
		center_y = Math.round((window.screen.height - w_height) / 2);
		if(scrollB != '')
			win_s = window.open(urlString,"_blank","width=" + w_width + ",height=" + w_height + ",top=" + center_y + ",left=" + center_x + ",menubar=no,resizable=no,status=no,titlebar=no,toolbar=no,scrollbars=" + scrollB);
		else
			win_s = window.open(urlString,"_blank");
}

function change_over(id) {
	strr = document.images["im_"+id].src;
	if(strr.indexOf('_over') == -1)
		document.images["im_"+id].src = strr.substring(0,strr.indexOf('.gif'))+'_over.gif';
}

function change_out(id) {
	strt = document.images["im_"+id].src;
	if(strt.indexOf('_over') != -1)
		document.images["im_"+id].src = strt.substring(0,strt.indexOf('_over'))+'.gif';
}
//-->