function pop(url) {
leftPos = 0
topPos = 0
if (screen) {
	leftPos = screen.width * .1
	popWidth = screen.width * .85
	topPos = screen.height * .1
	popHeight = screen.height * .8 }
else {
	popWidth = 700
	popHeight = 400 }
popWindow = window.open(url,'popWin','width='+popWidth+',height='+popHeight+',left='+leftPos+',top='+topPos+',toolbar=no,location-no,scrollbars=yes')
popWindow.focus()
}

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];}
}

function Form1_Validator(theForm)
{

  if (theForm.realname.value == "")
  {
    alert("Unesite vase ime!");
    theForm.realname.focus();
    return (false);
  }
  
    if (theForm.pitanjekomentar.value == "")
  {
    alert("Unesite koju informaciju trazite!");
    theForm.pitanjekomentar.focus();
    return (false);
  }
    
 // test if valid email address, must have @ and .
  	var checkEmail = "@.";
  	var checkStr = theForm.email.value;
  	var EmailValid = false;
  	var EmailAt = false;
  	var EmailPeriod = false;
  	for (i = 0;  i < checkStr.length;  i++)
  {
    ch = checkStr.charAt(i);
    for (j = 0;  j < checkEmail.length;  j++)
    {
      if (ch == checkEmail.charAt(j) && ch == "@")
        EmailAt = true;
      if (ch == checkEmail.charAt(j) && ch == ".")
        EmailPeriod = true;
	  if (EmailAt && EmailPeriod)
		break;
	  if (j == checkEmail.length)
		break;
	}

	// if both the @ and . were in the string
    if (EmailAt && EmailPeriod)
    {
		EmailValid = true
		break;
	}
  }
  if (!EmailValid)
  {
    alert("Unesite PRAVILNU e-mail adresu!");
    theForm.email.focus();
    return (false);
  }
 return (true);
}