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_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_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 showTooltip(name, e) {
	document.getElementById(name + 'Tooltip').style.visibility = 'visible';

	if(e.clientX > screen.width) {
		var x = screen.width;
		document.getElementById(name + 'Tooltip').style.left = x + 'px';
	} else {
		document.getElementById(name + 'Tooltip').style.left = e.clientX+20 + 'px';
	}
	var y = e.clientY;
	document.getElementById(name + 'Tooltip').style.top = y + 'px';
}

function hideTooltip(name) {
	document.getElementById(name + 'Tooltip').style.visibility = 'hidden';
}

function checkNewPageForm(f) {
	var error = '';
	
	with(f) {
		if(page_name.value == '') {
			error += "Niste vnesli imena spletne strani!\n";
		}
		
		if(page_title.value == '') {
			error += "Niste vnesli naslova (title) spletne strani!\n";
		}
		
//		if(NoviSplet_Editor.value == '') {
//			error += "Niste vnesli besedilo spletne strani!\n";
//		}
	}
	
	if(error != '') {
		alert("Opozorilo:\n\n" + error);
		return false;
	}
	
	return true;
}

function redirect(url) {
	location.href = url;
}

function isEmpty(elem) {
	return (elem.value == '');
}

function isEmail(email) {
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(email)) return true;
	else {
		return false;
	}
}

function OpenWindow(url, width, height, top, left) {
	if(top == undefined) top = 0;
	if(left == undefined) left = 0;
	if(width == undefined) width = 820;
	if(height == undefined) height = 880;
	
	var win = window.open(url, "",'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width='+width+',height='+ height +',top='+top+',left='+left);
}

function popUp(url, width, height, top, left) {
	OpenWindow(url, width, height, top, left);
}

function customWindow(url) {
	OpenWindow(url, 660, 500, 0, 0);
}


function setOptions(selectRef, optArray, selectedTask) {
  if(selectRef!=null && optArray!=null) {
      var optsRef = selectRef.options;
      // Clear old options

      optsRef.length = 0;
      // Insert new options
      for (var i = 0 ; i < optArray.length-1 ; i += 2) {
          var opt = new Option(optArray[i],optArray[i+1]); // text,value
   	  	  optsRef[optsRef.length] = opt;
   	  	  
          if(selectedTask == optArray[i+1]) {
          	opt.selected = true;
          }
      }
  }
}

function checkAnketa(f) {
	var check = false;
	var len = f.answer_id.length;

	for(var i = 0; i < len; i++)
		if(f.answer_id[i].checked == true)
   			check = true;
	
	if(!check) {
		alert("Niste izbrali odgovora!");
		return false;
	}

	return true;
}

//-------------------------------------------------------------------
// isNumeric(value)
//   Returns true if value contains a positive float value
//-------------------------------------------------------------------
function isNumeric(val){return(parseFloat(val,10)==(val*1));}

function checkMemberLogin(f) {
	if(isEmpty(f.cardnumber)) {
		alert("Niste vnesli številke kartice!");
		return false;
	}
	else {
		if(!isNumeric(f.cardnumber.value)) {
			alert("Številka kartice lahko vsebuje samo številke!");
			return false;
		}
	}
	
	return true;
}

function isPhoneNumberOk(s) {
	var digits = removeNondigits(s);
	var regex = /^0?(?:31|41|51|71|30|40)\d{6}$/
	var match = digits.match(regex);
	return match != null;
}

function removeNondigits(s) {
	var regex = /\D+/g
	return s.replace(regex, "");
}

function checkPhoneNumber(num) {
	if(!isPhoneNumberOk(num.value)) {
		alert('GSM številka ni veljavna.');
		return false;
	}
	
	return true;
}
function switchMenu(obj) {
	var el = document.getElementById(obj);
	el.style.display = (el.style.display != 'block') ? 'block' : 'none';
}