var OpenWS=function()
{
	var currentWinWidth=screen.width;
	var currentWinHeight=screen.height;
	
	var catid=GetQSParam("cat_id");
	if(typeof(catid)=="undefined")
	{
		catid="0";
	}

	var w = window.open("/winshop/default.asp?catid="+catid, "winshop","menubar=no,location=no,resizable=yes,scrollbars=yes,status=no, width="+currentWinWidth+", height="+currentWinHeight);
	w.moveTo(0,0);
	w.focus();
	
};


var GetQSParam=function(variable) { 
  var query = window.location.search.substring(1); 
  var vars = query.split("&"); 
  for (var i=0;i<vars.length;i++) { 
    var pair = vars[i].split("="); 
    if (pair[0] == variable) { 
      return pair[1]; 
    } 
  }
  };