function prpage(kid, cid, sbtid, brid)
	{
	wwidth = 780;
	wheight = 600;
	wtop = (window.screen.height-wheight)/2;
	wleft = (window.screen.width-wwidth)/2;
	wname = "prcat"+cid+"_"+sbtid;
	//oppageurl = "/pages_pr.asp?cid=" + cid;
	oppageurl = "/catalog.asp?kid=" + kid + "&cid=" + cid + "&sbtid=" + sbtid + "&brid=" + brid + "&pr=1";
	//if (sbtid!=0)
	//	{
	//	oppageurl = oppageurl + "&sbtid=" + sbtid;
	//	}
	wind=window.open(oppageurl, wname, "location=no, menubar=no, scrollbars=yes, toolbar=no, directories=no, width="+wwidth+",left="+wleft+", height="+wheight+", top="+wtop);
	wind.focus();
	}

function nw(cid, sbtid)
	{
	wwidth = 780;
	wheight = 600;
	wtop = (window.screen.height-wheight)/2;
	wleft = (window.screen.width-wwidth)/2;
	wname = "nwcat"+cid+"_"+sbtid;
	//oppageurl = "/pages_pr.asp?cid=" + cid;
	oppageurl = "/catalog.asp?kid=" + kid + "&cid=" + cid + "&sbtid=" + sbtid + "&nw=1";
	//if (sbtid!=0)
	//	{
	//	oppageurl = oppageurl + "&sbtid=" + sbtid;
	//	}
	wind=window.open(oppageurl, wname, "location=no, menubar=yes, scrollbars=yes, toolbar=no, directories=no, width="+wwidth+",left="+wleft+", height="+wheight+", top="+wtop);
	wind.focus();
	}