function zoom( plik, xxx, yyy, id)
{o = null;
 if (window.screen) {
  aw = screen.availWidth;
  ah = screen.availHeight;}
 else {
  aw = 640;
  ah = 480;
 }
 xxx += 40;
 if (xxx>screen.availWidth - 15) xxx = screen.availWidth - 15;
 if (yyy>screen.availHeight - 30) yyy = screen.availHeight - 30;
u="width="+xxx+",height="+yyy+",left="+Math.round(((aw-xxx)/2)-5)+",top="+Math.round(((ah-yyy)/2)-14)+",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no";
 o = window.open( plik, 'zoom', u);
}


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_validateForm() { //v4.0 
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments; 
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]); 
    if (val) { nm=val.name; if ((val=val.value)!="") { 
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@'); 
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n'; 
      } else if (test!='R') { num = parseFloat(val); 
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n'; 
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':'); 
          min=test.substring(8,p); max=test.substring(p+1); 
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n'; 
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; } 
  } if (errors) alert('The following error(s) occurred:\n'+errors); 
  document.MM_returnValue = (errors == ''); 

}