// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function resizeImg() {

  var _portraitWidth = 48;
  var _portraitHeight = 73;
  
  var _resizeClass = 'thumbnail';
  
  var imgArray = document.getElementsByTagName( 'img' );

  for ( var i = 0; i < imgArray.length; i++ ) {
    var imgObj = imgArray[i];
    if ( imgObj.className == _resizeClass ) {
      if (imgObj.height > imgObj.width) {
        imgObj.style.width = _portraitWidth + 'px';
        imgObj.style.height = _portraitHeight + 'px';
      }
    }
  }
}

function getValue(Obj_checkBoxGroup){
    for(j=0; j< Obj_checkBoxGroup.length; j++){

       if(Obj_checkBoxGroup[j].checked){
               return checkBoxGroup [j].value;
       }
       else{}
    }
}

function updateDelivery() {
    var selected = getValue("selectDelivery");
    //var selected = document.getElementsByName('selectDelivery')[0].value;
    document.getElementById('Hotel_delivery').style.display = 'none';
    document.getElementById('Restaurant_delivery').style.display = 'none';
    document.getElementById('Mail_delivery').style.display = 'none';
    document.getElementById(selected + '_delivery').style.display = 'block';
}
      
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];}
}

// used for auto submit on ENTER
HTMLElement.prototype.click = function() {
    var evt = this.ownerDocument.createEvent('MouseEvents');
    evt.initMouseEvent('click', true, true, this.ownerDocument.defaultView, 1, 0, 0, 0, 0, false, false, false, false, 0, null);
    this.dispatchEvent(evt);
}

function submitEnter(commandId,e) {
  var keycode;
  if (window.event)
          keycode = window.event.keyCode;
  else if (e)
          keycode = e.which;
  else
          return true;

  if (keycode == 13) {
          document.getElementById(commandId).click();
          return false;
  } else
          return true;
}