function callresource(whereto,width,height,name)
{
 if (! width) {width = 350};
 if (! height) {height = 200};
 var left = Math.ceil((screen.width/2) - (width/2));
 var top = Math.ceil((screen.height/2) - (height/2));
 
 var chrome = "channelmode=no, directories=no, fullscreen=no, location=no, menubar=no, resizable=no, scrollbars=no, status=no, titlebar=no, toolbar=no";
 var winprop = "width=" + width + ",height=" + height + ",top=" + top + ",left=" + left + ", " + chrome;
 var reswin = window.open(whereto, name, winprop);
}
function launcheManipulative(filename,title,grade)
{
 var w = 565;
 var h = 390;
 var whereto = "/cgi-bin/schtemplate.cgi?template=/kids/hmm/manip/mn_popup.thtml&filename="+filename;
 if(title!=null){
  whereto += "&title="+escape(title);
 }
 if(grade!=null){
  whereto += "&grade="+grade;
 }
 callresource(whereto,w,h,"emanipulative");
}