function showDialog(dialogId) {
    var dlg = dojo.widget.byId(dialogId);

    if (dlg != null || dlg != undefined) {
        dlg.show();
    }
}

function hideDialog(dialogId) {
    var dlg = dojo.widget.byId(dialogId);

    if (dlg != null || dlg != undefined) {
        dlg.hide();
    }
}


function showLoadingIndicator() {
    showDialog("loading_indicator_dialog");
}


function hideLoadingIndicator() {
    hideDialog("loading_indicator_dialog");
}

function handlePrototypeError(t, e) {
    alert(e);
}

function handleDwrError(data) {

    var errors = data.split(";");
    var errorList = new Array();

    for (i = 0; i < errors.length; i++) {
        var error;

        if (errors[i].indexOf("|") != -1) {
            error = errors[i].split("|");
            errorList.push(error[1]);
        } else if (errors[i].indexOf(":") != -1) {
            error = errors[i].split(":");
            errorList.push(error[1]);
        } else {
            error = errors[i];
            errorList.push(error);
        }

    }

    displayErrors(errorList);
}

function displayErrors(list) {

    var html = '<div class="error_head">The following errors occured:</div>';

    html += '<ul>'
    for (i = 0; i < list.length; i++) {
        html += '<li class="error">' + list[i] + '</li>';
    }

    html += '</ul>'

    $("ajax_errors").innerHTML = html;

    hideLoadingIndicator();
    showDialog("ajax_errors_dialog");
}

function getInlineText(id) {
    var inlineEditBox = dojo.widget.byId(id);

    var text;

    if (inlineEditBox.text.value != '') {
        text = inlineEditBox.text.value;
    } else {
        text = $(id).innerHTML;
    }

    return text;
}

function showHideErrorDetails() {
    if ($('error_detail').style.display == 'inline') {
        $('error_detail').style.display = 'none';
    } else if ($('error_detail').style.display == 'none') {
        $('error_detail').style.display = 'inline';
    }
}

function hideElement(element) {
    element.style.visibility = "hidden";
    element.style.display = "none";
}

function showElement(element) {
    element.style.visibility = "visible";
    element.style.display = "inline";

}

function addTableEventHandlers(rowClass, mouseOverFunction, mouseOutFunction, onClickFunction) {
    var rows = document.getElementsByClassName(rowClass);
    var i = 0;
    for (i = 0; i < rows.length; i++) {
        rows[i].onmouseover = mouseOverFunction;
        rows[i].onmouseout = mouseOutFunction;
        rows[i].onclick = onClickFunction;
    }
}

function rowHighlight(evt) {
    var srcRow = evt.target.parentNode;
    srcRow.style.background = '#f5f5ff';
}

function rowUnHighlight(evt) {
    var srcRow = evt.target.parentNode;
    if (srcRow.className.indexOf('odd') != -1) {
        srcRow.style.background = '#eeeeee'
    } else {
        srcRow.style.background = '#ffffff'
    }
}
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];}
}