//global js functionality required throughout site

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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

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

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

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 == '');
}

MM_reloadPage(true);

function ismaxlength(obj){
var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
if (obj.getAttribute && obj.value.length>mlength)
obj.value=obj.value.substring(0,mlength)
}


/* 
 * Checks or unchecks any checkbox which is a children (whether direct or not) from this rootElementId parent form 
 * 
 * @param	string	rootElementId	id of the parent element
 * 
 * @author	Fabiana Faria
 */
function checkAll(rootElementId) 
{
	if(document.getElementById) 
	{
		root = document.getElementById(rootElementId) ;
		if(!root) 
		{
			return;
		}
		vInputElements = root.getElementsByTagName("INPUT");
		len = vInputElements.length;
		for( i = 0; i < len; i++ ) 
		{
			if(vInputElements[i].type=="checkbox") 
			{
				if(vInputElements[i].checked)
					vInputElements[i].checked = "";
				else
					vInputElements[i].checked = "checked";
			}
		}
	}
}

/* 
 * Checks or unchecks any checkbox which is a children (whether direct or not) from this rootElementId parent form 
 * 
 * @param	string	rootElementId	id of the parent element
 * 
 * @author	Fabiana Faria
 */
function uncheckAll(rootElementId) {
	if(document.getElementById) {
		root = document.getElementById(rootElementId) ;
		if(!root) {
			return;
		}
		vInputElements = root.getElementsByTagName("INPUT");
		len = vInputElements.length;
		for( i = 0; i < len; i++ ) {
			if(vInputElements[i].type=="checkbox") {
				if(vInputElements[i].checked)
					vInputElements[i].checked = "";
			}
		}
		
	}
}
/**
 * trim function
 *
 */
String.prototype.trim = function() {
  try {
      return this.replace(/^\s*/,"").replace(/\s*$/,"");
  }
  catch(er){}
}

var owindow;

function popitup(url,w,h,scroll)
{
	if(w == 0)
		w = 400;
	if(owindow)
		owindow.close();
	/*h+=80;*/
	var size = ",width="+w+", height="+h;

	owindow = window.open (url,"Label","toolbar=no,location=no,directories=no,status=no,scrollbars="+scroll+",resizable=yes,copyhistory=no" + size);
	owindow.focus();
}


function in_array (needle, haystack, strict) {
	var found = false, key, strict = !!strict;

	for (key in haystack) {

       if ((strict && haystack[key] === needle) || (!strict && haystack[key] == needle)) {
           found = true;
           break;
       }
   }

   return found;
}

function reloadCaptcha(imgId)
{
	document.getElementById(imgId).src = "/assets/tools/captcha.php?vd="+Date()+"&name=captcha";
}

function textareaCounter(oThis, sCounterDisplayIdName, iMaxlimit) {
	if (oThis.value.length > iMaxlimit) { // if too long...trim it!
		oThis.value = oThis.value.substring(0, iMaxlimit);
	} else { // otherwise, update 'characters left' counter
		sCounterDisplayIdName.innerHTML = iMaxlimit - oThis.value.length;
	}
}