function $go(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (typeof(element)=="string")
    element = document.getElementById(element);
  return element;
}


function _flip_image(image, url) 
{
    if (url == null || url == undefined || url == "") {
      return;
    }
    if ($go(image)) {
      $go(image).src = url;
    }
  }
  
  function hidedisplay(div_id) 
  {
      el = $go(div_id);
      if (el) {
        if (el.style.display == "none") {
          el.style.display = "";

        } else {
          el.style.display = "none";
        }
      }
    }
function OpenDialog(Url,Name,Options)
{
    var _RND=String(Math.random()).substr(2,10);
    if(Url.indexOf("?")>-1)
        window.open(String(Url + "&t=" + _RND),Name,Options);
    else
        window.open(String(Url + "?t=" + _RND),Name,Options);
}
function DigitControl(evt)
{
    var charcode = (evt.which) ? evt.which :event.keyCode;
    if(charcode > 31 && (charcode <48 || charcode >57))
        return false
    return true;
}
function DigitControlDecimal(evt)
{
    var charcode = (evt.which) ? evt.which :event.keyCode;
    if(charcode > 31 && (charcode <48 || charcode >57) && charcode != 44)
        return false
    return true;
}
function hidedisplay_show(div_id) {
  el = $go(div_id);
  if (el) {
    el.style.display = "";
  }
}

function hidedisplay_dis(div_id) {
  el = $go(div_id);
  if (el) {
    el.style.display = "none";
  }
}

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() { 
  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) { 
  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() { 
  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 calc_time(diff) {

  if (diff > 0) {
    hours=Math.floor(diff / 3600)
    minutes=Math.floor((diff / 3600 - hours) * 60)
    seconds=Math.round((((diff / 3600 - hours) * 60) - minutes) * 60)
  } 
  else {
    hours = 0;
    minutes = 0;
    seconds = 0;
  }

  if (seconds == 60) {
    seconds = 0;
  }

  if (minutes < 10) {
    if (minutes < 0) {
      minutes = 0;
    }
    minutes = '0' + minutes;
  }
  if (seconds < 10) {
    if (seconds < 0) {
      seconds = 0;
    }
    seconds = '0' + seconds;
  }
  if (hours < 10) {
    if (hours < 0) {
      hours = 0;
    }
    hours = '0' + hours;
  }
  //return hours + ":" + minutes + ":" + seconds;
  return minutes + ":" + seconds;
}