var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ns6=document.getElementById&&!document.all
var ns4=document.layers


function popup(file, width, height) {
   plik = window.open(file, '_blank', 'toolbar=no,menubar=no,scrollbars=yes,resizable=yes,status=no,location=no,directories=no,fullscreen=no,width='+width+',height='+height);	
}

function popup_center(file, width, height,wname) {
   pozX=(screen.width/2)-(width/2);
   pozY=(screen.height/2)-(height/2);
   plik = window.open(file, wname, 'toolbar=no,menubar=no,scrollbars=yes,resizable=no,status=no,location=no,directories=no,fullscreen=no,width='+width+',height='+height+',left='+pozX+',top='+pozY);	
   plik.focus();
}

function set_value(form, element, newval){
   el=eval('document.forms.'+form+'.'+element);
   el.value=newval;
}

function expand(id)
{
		ogl = document.getElementById(id);
		if (ogl!=undefined)
		{
			if (ogl.style.display=='block')
		 	{
		 		ogl.style.display='none';
		 	} else {
		 		ogl.style.display='block';
		 	}
		}
}
function send() {
	var width=750;
	var height=500;
        pozX=(screen.width/2)-(width/2);
        pozY=(screen.height/2)-(height/2);
	window.open('/products/compare.php', 'compwindow', 'toolbar=no,menubar=no,scrollbars=yes,resizable=yes,status=no,location=no,directories=no,fullscreen=no,width='+width+',height='+height+',left='+pozX+',top='+pozY);	
	document.forms['compfrm'].target='compwindow';
	document.forms['compfrm'].submit();
}

function set_all(stat) {
	for(i = 0; i < document.compfrm.elements.length; i++) {
		if(document.compfrm.elements[i].type == 'checkbox') {
		     if (stat==1) document.compfrm.elements[i].checked=true;
		     if (stat==0) document.compfrm.elements[i].checked=false;
		}
	}
}

function disp(name,vis){
	menuobj=ie4? document.all[name]: ns6? document.getElementById(name) : ns4? eval('document.'+name) : ""
	menuobj.thestyle=(ie4||ns6)? menuobj.style : menuobj
	if (vis==1) menuobj.thestyle.visibility='visible';
	else menuobj.thestyle.visibility='hidden';
}

function wyswietlaj(name,vis){
	menuobj=ie4? document.all[name]: ns6? document.getElementById(name) : ns4? eval('document.'+name) : ""
	menuobj.thestyle=(ie4||ns6)? menuobj.style : menuobj
	if (vis==1) menuobj.thestyle.display='block';
	else menuobj.thestyle.display='none';
}

function swicz(name) {
	menuobj=ie4? document.all[name]: ns6? document.getElementById(name) : ns4? eval('document.'+name) : ""
	menuobj.thestyle=(ie4||ns6)? menuobj.style : menuobj
	
	if (menuobj.thestyle.display=='none') menuobj.thestyle.display='block';
	else menuobj.thestyle.display='none';
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}