function progress(width)
{
  var B = new String;
  B = width;
  if (B == 'step' || B == '')
  {
    B = ProgressIn.style.width;
    if (B == '') B = '0%';
    B = B.substr(0,B.length-1)
    B = Math.round(eval(B + ' + (100 - ' + B + ')/2'));
  }
  ProgressIn.style.width = B + '%';
  ProgressIn.innerHTML = B + '%';
  if (B > 100) 
	{
	$('.progress').hide();
	
	}
}

function formHighlight(myState)
{
  if  (
      (event.srcElement.tagName=='INPUT') &&
      !(event.srcElement=='submit'   ||
        event.srcElement=='reset'    ||
        event.srcElement=='checkbox' )
    )
  {
    if (myState == 0)
    {
//      event.srcElement.style.background = '#EEEEBB';
    }
    else
    {
//      event.srcElement.style.background = 'rgb(233, 240, 245)';
    }
  }
}

function focusField()
{
  if (event.srcElement.tagName=='INPUT' && !event.srcElement.ReadOnly)
  {
    event.srcElement.focus();
  }
}

var downStrokeField;

function autojump(fieldName,nextFieldName,fakeMaxLength)
{
  var myForm=document.forms[document.forms.length - 1];
  var myField=myForm.elements[fieldName];
  myField.nextField=myForm.elements[nextFieldName];

  if (myField.maxLength == null)
      myField.maxLength=fakeMaxLength;

  myField.onkeydown=autojump_keyDown;
  myField.onkeyup=autojump_keyUp;
}

function autojump_keyDown()
{
  this.beforeLength=this.value.length;
  downStrokeField=this;
}

function autojump_keyUp()
{
  if
  (
      (this == downStrokeField) &&
      (this.value.length > this.beforeLength) &&
      (this.value.length >= this.maxLength)
    )
      this.nextField.focus();
  downStrokeField=null;
}

function doerror(err, etype)
{
  msg = err.innerHTML;
  if (etype=='Error') {
    err.innerHTML = '<img id=icon src=/images/err.gif />' + msg;
                      }
  else {
    err.innerHTML = '<img id=icon src=/images/warning.gif />' + msg;
       }
}



function dowarnerr(obj, etype)
{
   if(typeof(obj.innerHTML) == 'string') {
   doerror(obj, etype);
   }
   else 
   {
   for (var prop in obj) {
   //     if (obj.hasOwnProperty(prop)) {
      //  alert(prop);  //0 1 2 length
            doerror(obj[prop], etype);
     //       }
            }
   //for (i = 0; i < obj.length; i++) {     //old code changed Jan 2013 JH
   //doerror(obj(i), etype);
   //}
   }
}



function EnterButton(hover)
{
  event.srcElement.hover = 1;
  event.srcElement.className = event.srcElement.className.replace('button', 'btnhover');
}

function LeaveButton(hover)
{
  event.srcElement.hover = 0;
  if ((event.srcElement.hover + event.srcElement.focus) == 0)
    event.srcElement.className = event.srcElement.className.replace('btnhover', 'button');
}

function FocusButton(hover)
{
  event.srcElement.focus = 1;
  event.srcElement.className = event.srcElement.className.replace('button', 'btnhover');
}

function BlurButton(hover)
{
  event.srcElement.focus = 0;
  if ((event.srcElement.hover + event.srcElement.focus) == 0)
    event.srcElement.className = event.srcElement.className.replace('btnhover', 'button');
}

function FocusInput()
{
  event.srcElement.className += ' inputhover';
}

function BlurInput()
{
  event.srcElement.className = event.srcElement.className.replace(' inputhover', '');
}

function findtxtarea()
{
  var Inputs = document.body.getElementsByTagName("TEXTAREA");
  for (i = 0; i < Inputs.length; i++)
  {
    //Error
    //if (null == Inputs[i].onfocus) Inputs[i].onfocus = FocusInput;
    //if (null == Inputs[i].onblur) Inputs[i].onblur = BlurInput;
  }
}

function findbuttons()
{
  var Inputs = document.body.getElementsByTagName("INPUT");
  for (i = 0; i < Inputs.length; i++)
  {
    if (Inputs[i].type == 'button' || Inputs[i].type == 'submit' || Inputs[i].type == 'reset')
    {
      Inputs[i].hover = 0;
      Inputs[i].focus = 0;
      Inputs[i].className = Inputs[i].className.replace(' button', '') + ' button';
      Inputs[i].onmouseenter = EnterButton;
      Inputs[i].onmouseleave = LeaveButton;
      if (null == Inputs[i].onfocus) Inputs[i].onfocus = FocusButton;
      if (null == Inputs[i].onblur) Inputs[i].onblur = BlurButton;
    }
    else if (Inputs[i].type == 'text' || Inputs[i].type == 'password')
    {
      if (null == Inputs[i].onfocus)
      {
        Inputs[i].focus = 0;
        //Error
	//Inputs[i].onfocus = FocusInput;
      }
      //Error
      //if (null == Inputs[i].onblur) Inputs[i].onblur = BlurInput;
      if (Inputs[i].readOnly) Inputs[i].className = Inputs[i].className.replace(' readonly', '') + ' readonly';
    }
    else if (Inputs[i].type == 'checkbox' || Inputs[i].type == 'radio')
    {
      //alert(Inputs[i].className);
      Inputs[i].className += ' checkbox';
    }
  }
}

function AddIcons()
{
  if (typeof(error)=='object') 
  {
  dowarnerr(error,'Error');
  }
  if (typeof(warning)=='object') 
  {
  dowarnerr(warning,'Warning');
  }
}

var LastParent = document;

function showThumb(im)
{
 if(im) { //ben added so undefined.jpg doesn't get called.
	  if(im != 'undefined'){
		  if (event.srcElement.parentElement.parentElement.id != 'LMenuDIV')
		  {
			  LastParent = event.srcElement;
			  thumb.outerHTML = '<img id=thumb src="/images/RepPreview/' + im + '.jpg" onload="loadedThumb();">';
			  thumb.style.left = event.srcElement.offsetLeft + event.srcElement.offsetWidth;
			  thumb.style.top = event.srcElement.offsetTop;
		  }
	  }
  }
}

function unThumb()
{
//  thumb.style.display = 'none';
  thumb.style.visibility = 'hidden';
}

function loadedThumb()
{
  if (thumb.src.substr(thumb.src.length-18,18) != '/images/logoff.gif')
  {
//    thumb.style.display = 'block';
    thumb.width = Math.min(thumb.width, LastParent.offsetParent.clientWidth - LastParent.offsetLeft - LastParent.offsetWidth);
    thumb.style.filter="blendTrans(duration=0.5)";
    if (thumb.filters.blendTrans.status != 2)
    {
      thumb.filters.blendTrans.apply();
      thumb.style.visibility="visible";
      thumb.filters.blendTrans.play();
    }
  }
}

function addLMenuItem(Link, Descr, title, Preview)
{
  if(Descr=="Beweeg op" ||Descr =="Move up" )
   document.write("<a class='btn btn-default btn-sm btn-block '  data-toggle='tooltip' title='One Level Up/ Een Vlak Op' href='"+Link+"' title='"+title+"'>"+"&nbsp;<i class='fa fa-level-up'></i>&nbsp;One Level Up/ Een Vlak Op</a>");
  else
    if (Descr !="Huis" && Descr !="Home" && Descr !="Soek" && Descr !="Search") //Max sit in Jun 2016 om te verhoed dat huis en search wys aangesien daar reeds icons is
	{
	document.write("<a class='btn btn-default btn-sm btn-block' href='"+Link+"' title='"+title+"'>"+Descr+"</a>");
	}
 
}

function dateValidate(DtObj)
{
  var ChkDt = str2dt(DtObj.value);
  var Today = new Date();
  if (ChkDt > Today)
  {
    alert("Date cannot be in the future! Today's date will be used");
    ChkDt = Today;
  }
  DtObj.value = dt2dtstr(ChkDt);
}

function CheckNum(TxtObj)
{
  var Range = "09" //From 0 to 9 is valid
  if (event.keyCode < Range.charCodeAt(0) || event.keyCode > Range.charCodeAt(1)) //If not valid
    event.returnValue=false; //Cancel the keypress
}

function get_radio(r)
{
  if (!r) return undefined;
  var l = r.length;
  if (l == undefined) return (r.checked ? r.value : null);
  for (var i = 0; i < l; i++) if (r[i].checked) return r[i].value;
  return null;
}

function set_radio(r, v)
{
  if (!r) return undefined;
  var l = r.length;
  if (l == undefined) r.checked = (r.value == v.toString());
  else for (var i = 0; i < l; i++) r[i].checked = (r[i].value == v.toString());
  return;
}

// ---------------------------------------------------------------------------------------------------------------------------
// Check if a value is numeric or not.
// ===========================================================================================================================
function is_Numeric(input) {
  return !isNaN(input) ;
} 
   
// ---------------------------------------------------------------------------------------------------------------------------
// Check if a date entered into a form text element is valid. 
//
// IN: dtObjName     = ID of the date input element
//     submitObjName = ID of the sbmit button to disable / hide when date is not valid. 
//                     Leave blank to skip disable / hide functionality
//     allowEmpty    = 't' to allow empty date field, else force date to be entered
//
// OUT: true if date is valid
//      false if not                         
// ===========================================================================================================================
  function isDateStr(dtObjName, submitObjName, allowEmpty) {        
    if (allowEmpty==null) { 
      allowEmpty='t'; 
    }
    dtOK = true;
    dtObj = document.getElementById(dtObjName);    
    if ((allowEmpty=='t' && dtObj.value!="") || allowEmpty!='t') {
			if (dtObj.value.length<10) {
				dtValue = dtObj.value+"00000000";
				d = dtValue.substring(0,2) ;
	      m = dtValue.substring(2,4) ;
	      y = dtValue.substring(4,8) ;
	      dtOK = dtObj.value.length==8;
			}
			else {       
	      dtValue = dtObj.value;    
	      d = dtValue.substring(0,2) ;
	      splitChr1 = dtValue.substring(2,3) ;
	      m = dtValue.substring(3,5) ;
	      splitChr2 = dtValue.substring(5,6) ;
	      y = dtValue.substring(6,10) ;
	      dtOK = dtObj.value.length==10 && (splitChr1=="/" || splitChr1=="-") && (splitChr2=="/" || splitChr2=="-"); 
			}     
      if (!is_Numeric(d) || !is_Numeric(m) || !is_Numeric(y)) {
        dtOK = false;
      }
      if (dtOK) {
        d = parseFloat(d) ;
        m = parseFloat(m) ;
        y = parseFloat(y) ;
        dtOK = d>=1 && m>=1 && m<=12 && y>1930 && y<2100;
      }     
      if (dtOK) {
        febDays = 28;    
        if (y % 4==0) { febDays=29; }      
        switch (m) {
          case 1:
          case 3:
          case 5:
          case 7:
          case 8:
          case 10:
          case 12:
            dtOK = d<=31;
            break;
          case 2:
            dtOK = d<=febDays;
            break;
          case 4:
          case 6:
          case 9:
          case 11:
            dtOK = d<=30;
            break;
        }      
      }
     }
     
    if (dtOK) {
      dtObj.style.backgroundColor = "white" ;
    }
    else {
      dtObj.style.backgroundColor = "red" ;
    } 
    
    showSubmit = dtOK;
  	var Inputs = document.getElementsByTagName("INPUT");
  	if (dtOK) {
    	for (i = 0; i < Inputs.length; i++) {
    		showSubmit = showSubmit && Inputs[i].style.backgroundColor != "red"
    	}
    }
    submitObj = document.getElementById(submitObjName) ;    
    if (submitObj!=null) {
      submitObj.disabled = !showSubmit;    
      submitObj.style.visibility = showSubmit?"visible":"hidden" ;
    }
    else {    	 
       for (i = 0; i < Inputs.length; i++) {
          if (Inputs[i].type == 'submit') {
            Inputs[i].disabled = !showSubmit;   
            Inputs[i].style.visibility = showSubmit?"visible":"hidden" ; 
          }
      }
    }
     
    
    
    return dtOK;
  }