function isHomepage(currentPage)
{
//    alert("this script is being processed");
    if( document.update_form.field_footer_txt )
    {
        document.update_form.field_footer_txt.value = document.getElementById('lbl_footer_txt').innerHTML;
    }

    if( document.update_form.field_left_nav_text )
    {
//        alert("field_left_nav_text exists");
//        alert(document.getElementById('lbl_left_nav_text').innerHTML);
        document.update_form.field_left_nav_text.value = document.getElementById('lbl_left_nav_text').innerHTML;
//        alert(document.update_form.field_left_nav_text.value);
    }
    
}

function verifyDelete(form)
{
    var bConfirm = false;
    var pages = form.delete_page;
    var items = form.delete_item;

    if( !pages && !items )
    {
        return false;
    }

    if( pages )
    {
        if( !pages.length && pages.checked )
        {
            bConfirm = true;
        }
        else if( pages.length )
        {
            for(var i=0; i<pages.length; i++)
            {
                if( pages[i].checked == true )
                {
                    bConfirm = true;
                    break;
                }
            }
        }
    }

    if( items && !bConfirm )
    {
        if( !items.length && items.checked )
        {
            bConfirm = true;
        }
        else if( items.length )
        {
            for(var i=0; i<items.length; i++)
            {
                if( items[i].checked == true )
                {
                    bConfirm = true;
                    break;
                }
            }
        }
    }

    if( bConfirm && confirm("Delete the selected pages/items?") )
    {
        form.action = "/updater/Delete";
        form.encoding = "application/x-www-form-urlencoded";

        return true;
    }

    return false;
}

function changeTemplate(templateId, parentPages)
{
    document.location = "/updater/EditPage?template_id=" + templateId +
                        "&parent_pages=" + parentPages;
}

function setNavigatorFocus(form)
{
    if( form.page_id == null && form.item_id == null )
    {
        return;
    }

    if( form.item_id != null && form.delete_item && form.delete_item.length )
    {
        for( var i=0; i<form.delete_item.length; i++ )
        {
            if( form.delete_item[i].value == form.item_id.value )
            {
                if( !form.delete_item[i].disabled )
                {
                    form.delete_item[i].focus(); 
                }
                return;
            }
        }
    }

    if( form.delete_page && form.delete_page.length )
    {
        for( var i=0; i<form.delete_page.length; i++ )
        {
            if( form.delete_page[i].value == form.page_id.value )
            {
                if( !form.delete_page[i].disabled )
                {
                    form.delete_page[i].focus();
                }
                break;
            }
        }
    }
}

function select_category(index)
{
    var currentAddress = location.href;
    var queryChar = "?";
    var newAddress = "";
    
    if( currentAddress.search(/\?/) >= 0 )
    {
        var tempArr = currentAddress.split("?");
        newAddress = tempArr[0];


        if( tempArr.length == 2 )
        {
            tempArr = tempArr[1].split("&");

            for(var i=0; i<tempArr.length; i++)
            {
                if(tempArr[i].indexOf("category=") != 0)
                {
                    newAddress += queryChar + tempArr[i];
                    queryChar = "&";
                }
            }
        }
    }
    else
    {
        newAddress = currentAddress;
    }

    if( index != "" )
        newAddress += queryChar + "category=" + index;

    window.location.href = newAddress;
}

function getCategoryValue()
{
    var currentAddress = location.href;
 //   var tempArr = currentAddress.split("&");
    var valueExists = false;
    
    if( currentAddress.search(/\?/) >= 0 )
    {
        var tempArr = currentAddress.split("?");

        if( tempArr.length == 2 )
        {
            tempArr = tempArr[1].split("&");

            for(var i=0; i<tempArr.length; i++)
            {
                if(tempArr[i].indexOf("category=") == 0)
                {
                    currentAddress = tempArr[i];
                    valueExists = true;
                    break;
                }
            }
        }
    }

    
    if( valueExists )
    {
        var anotherTemp = currentAddress.split("=");
        if( anotherTemp.length == 2 )
        {
            if( document.category_form.selected_category )
            {
                for( var j = 0; j < document.category_form.selected_category.options.length; j++ )
                {
                    if( anotherTemp[1] == document.category_form.selected_category.options[j].value )
                    {
                        document.category_form.selected_category.options[j].selected = true;
                        break;
                    }
                }
            }
        }
    }
}

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];}}
}