if (document.images) {
  var pic10 = new Image();  pic10.src = "img/but-1.gif";
  var pic11 = new Image();  pic11.src = "img/but-1-on.gif";
	var pic20 = new Image();  pic20.src = "img/but-2.gif";
  var pic21 = new Image();  pic21.src = "img/but-2-on.gif";
	var pic30 = new Image();  pic30.src = "img/but-3.gif";
  var pic31 = new Image();  pic31.src = "img/but-3-on.gif";
	var pic40 = new Image();  pic40.src = "img/but-4.gif";
  var pic41 = new Image();  pic41.src = "img/but-4-on.gif";
	var pic50 = new Image();  pic50.src = "img/but-5.gif";
  var pic51 = new Image();  pic51.src = "img/but-5-on.gif";
	var pic60 = new Image();  pic60.src = "img/but-6.gif";
  var pic61 = new Image();  pic61.src = "img/but-6-on.gif";
	
}

function act(imgName) 
{
  if (document.images)  document[imgName].src = eval(imgName + "1.src");
}

function inact(imgName) 
{
  if (document.images)  document[imgName].src = eval(imgName + "0.src");
}

function m_act(imgName,num) 
{
  if (document.images)  document[imgName].src = eval("pic"+num+"1.src");
}

function m_inact(imgName,num) 
{
  if (document.images)  document[imgName].src = eval("pic"+num+"0.src");
} 


function pop(tid, width, height)
{
  windowprops = "width="+width+",height="+height+",top=0,left=0,scrollbars=no,toolbar=no,menu=no,resizable=no";
  var win = window.open('pop.php?tid='+tid,'tovar', windowprops);
}	 

function cpop(tid, width, height)
{
  windowprops = "width="+width+",height="+height+",top=0,left=0,scrollbars=no,toolbar=no,menu=no,resizable=no";
  var win = window.open('chpop.php?id='+tid,'tovar', windowprops);
}