function CloseInfo(popnr)
{
	var popwin = parent.document.getElementById(popnr);
	if (popwin) {
		popwin.style.width = 0;
		popwin.style.height = 0;		
		popwin.style.visibility = 'hidden';
	}
	var popIFRAME = parent.document.getElementById('f'+popnr);
	if (popIFRAME) {
		popIFRAME.style.width = 0;
		popIFRAME.style.height = 0;		
		popIFRAME.style.visibility = 'hidden';
	}
}

function ShowInfo(node, id, popnr)
{
	var newdiv = document.getElementById(popnr);
	if (newdiv.style.visibility == 'hidden') {
		newdiv.style.width = '100%';
		newdiv.style.height = 275;
		newdiv.style.visibility = 'visible';
		newdiv.innerHTML = '<IFRAME id="f'+popnr+'" SRC="show-popup.php?node='+node+'&asin='+id+'" width=100% height=100% border=0 frameborder=0 scrolling="auto"></IFRAME>';
	}
	else {
		CloseInfo(popnr);
	}
}

function doSort(sf_l,sd_l)
{
    form1.sf.value = sf_l;
    form1.sd.value = sd_l;
    form1.submit();
}