function popup(href,width,height){
	noweW=window.open(href, 'dane' , 'width='+ width +', height='+height+',left=50, top=50, fullscreen=no, menubar=no, toolbar=no, location=no, scrollbars=no, resizable=no, status=no')
	}
function check(num,name_field){
	var k = 0;
	for (var i=1; i<=num; i++)
		for (var j=1; j<=num; j++)
		    if(i!=j){
			  	if(eval("document.form['"+name_field+"_"+i+"'].value") == eval("document.form['"+name_field+"_"+j+"'].value") && k==0 && eval("document.form['"+name_field+"_"+j+"'].value") != 0){
					eval("document.form['"+name_field+"_"+j+"'].value=0")
					alert("Wartości w polach nie mogą się powtarzać!");
					k++;
					}
			}
	}

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_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_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_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];}
}
function test_email(email){
	var test = true;
	if (email.indexOf('@') == -1) test = false;
	if (email.indexOf('.') == -1) test = false;
	if (email.length < 4) test = false;
	if (email.indexOf('@') != email.lastIndexOf('@')) test = false;
	if (email.indexOf(' ') != -1) test = false;
	return test;
};
function zmien_button(){
	if (test_email(document.zmien.email.value)){
		document.zmien.submit();
		}else{
		alert("Podałeś zły adres email!");
	};
};