// Vanilla Javascript

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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


function jumpTo(path,confirmMessage) {
	var answer = confirm(confirmMessage);
	if (answer == 1)	{
		location.href = path;
	}
}

function toggle(id, show, display){
	if(id == "") return;
	var obj = document.getElementById(id);
	if(show){
		if(display) obj.style.display = "";
		else obj.style.display = "none";
		return;
	}
	
	if(obj.style.display == "none"){
		obj.style.display = "";
	} else{
		obj.style.display = "none";
	}
}

if(!Array.indexOf){
	Array.prototype.indexOf = function(obj){
		for(var i=0; i<this.length; i++){
			if(this[i]===obj){
				return i;
			}
		}
		return -1;
	}
}

function checkRequired(myform){
	var complete = true;
	var radios = false;
	var error = "";

	for(i=0;i<myform.elements.length;i++){
		if(myform.elements[i].title){
			if(myform.elements[i].value.replace(" ","") == ""){
				complete = false;	
				error += " - " + myform.elements[i].id + "\r\n";
			}
			if(myform.elements[i].type == "radio"){
				radios = true;
			}
		}
	}
	
	if(!complete){
		alert("Please fill up:\r\n" + error);
		return false;
	}
	
	if(radios) {
		if(!checkRadios(myform)) return false;	
	}
	
	myform.submit();
}

function checkRadios(myform) {
 var el = myform.elements;
 for(var i = 0 ; i < el.length ; ++i) {
  if(el[i].type == "radio") {
   var radiogroup = el[el[i].name];
   if(!radiogroup.length){
	   itemchecked = radiogroup.checked;
   } else{
	   var itemchecked = false; 
	   for(var j = 0 ; j < radiogroup.length ; ++j) {
		if(radiogroup[j].checked) {
		 itemchecked = true;
		 break;
		}
	   }
   }
   if(!itemchecked) { 
    alert("Please choose "+el[i].id);
    if(el[i].focus)
     el[i].focus();
	return false;
   }
  }
 }
 return true;
} 

function submitForm(myform){
	if(!checkForm(myform)){
		return false;
	}
	
	if(!checkRadio(myform)) {
		return false;	
	}
	
	myform.submit();
}

function checkForm(myform){
	var complete = true;
	var error = "";

	for(i=0;i<myform.elements.length;i++){
		if(myform.elements[i].title){
			if(myform.elements[i].value.replace(" ","") == ""){
				complete = false;	
				error += " - " + myform.elements[i].title + "\r\n";
			}
		}
	}

	if(!complete){
		alert("Please:\r\n" + error);
		return false;
	}
	
	return true;
}

function checkRadio(myform) {
	var el = myform.elements;
	for(var i = 0 ; i < el.length ; ++i) {
		if(el[i].type == "radio") {
			var radiogroup = el[el[i].name];
			if(!radiogroup.length){
				itemchecked = radiogroup.checked;
			} else{
				var itemchecked = false; 
				for(var j = 0 ; j < radiogroup.length ; ++j) {
					if(radiogroup[j].checked) {
						itemchecked = true;
						break;
					}
				}
			}
			if(!itemchecked) { 
				alert("Please choose "+el[i].title);
				if(el[i].focus) el[i].focus();
				return false;
			}
		}
	}
	return true;
}