function otworz_okno(src,name){   window.open(src,"name","HEIGHT=600,WIDTH=600,scrollbars=1,resizable=0,toolbar=0,menubar=0,directories=0");}

function get_obj(name) {
  if (document.getElementById) { 
    obj=document.getElementById(name);
  } else if (document.layers) { 
    obj=document.layers[name];
  } else if (document.all) {
    obj=document.all[name];
  } else {
    obj=false;
  }
  return obj;
}

function get_obj_style(name) {
  if (document.getElementById) { 
    obj=document.getElementById(name).style;
  } else if (document.layers) { 
    obj=document.layers[name];
  } else if (document.all) { 
    obj=document.all[name].style;
  } else {
    obj=false;
  }
  return obj;
}

function hide_obj(name) {
  var agt=navigator.userAgent.toLowerCase();
  var is_ie5 = ((parseInt(navigator.appVersion) == 4) && (agt.indexOf("msie 5.0")!=-1) && (agt.indexOf("opera") == -1));

  if (document.getElementById && !is_ie5) {
    obj=document.getElementById(name).style.visibility = "hidden";
    document.getElementById(name).style.display = "none";
  } else if (document.layers) {
    obj=document.layers[name].visibility = "hide";
    document.layers[name].display = "none";
  } else if (document.all) {
    obj=document.all[name].style.visibility = "hidden";
    document.all[name].display = "none";
  } else {
    obj=false;
  }
}

function show_obj(name) {
  var agt=navigator.userAgent.toLowerCase();
  var is_ie5 = ((parseInt(navigator.appVersion) == 4) && (agt.indexOf("msie 5.0")!=-1) && (agt.indexOf("opera") == -1));
  if (document.getElementById && !is_ie5) {
    obj=document.getElementById(name).style.visibility = "visible";
    document.getElementById(name).style.display = "inline";
  } else if (document.layers) {
    obj=document.layers[name].visibility = "show";
    document.layers[name].display = "inline";
  } else if (document.all) {
    obj=document.all[name].style.visibility = "visible";
    document.all[name].display = "inline";
  } else {
    obj=false;
  }
}

var ie = (document.all)? true:false;

if(!ie) 
{
	document.captureEvents(Event.MOUSEMOVE);
  	document.onmousemove=mousePos;
  	var pozX, pozY;
}

function mousePos(e) 
{
	pozX=e.pageX;
  	pozY=e.pageY;
}

function show(url) 
{
	scrolly=0;
  	if(document.documentElement.scrollTop) scrolly=document.documentElement.scrollTop;
  	if(document.body.scrollTop) scrolly=document.body.scrollTop;
	
	var x = (!ie)? pozX : event.x+document.body.scrollLeft;
  	var y = (!ie)? pozY : event.y+scrolly;
	get_obj('thumb').src=url;
	get_obj_style('div_thumb').left=x+30+"px";
	get_obj_style('div_thumb').top=y+"px";
	show_obj('div_thumb');
	return true;
}


function hide() 
{
	hide_obj('div_thumb');
  	get_obj('thumb').src='http://www.ravet.home.pl/images/blank.gif';
}