function openWindow(href, w, h, flg) {
	window.open(href,'','left=0,top=0,height='+h+',location=no,menubar=no,resizable='+(flg?'yes':'no')+',scrollbars='+(flg?'yes':'no')+',status=no,toolbar=no,width='+w).focus();
	return false;
}

function openPicture(lnk) {return openWindow('popup_picture.html?img='+lnk.href, 300, 200)}
function openDoc(lnk, w, h) {return openWindow(lnk.href, w, h, true)}