/***** Detect Browser Capabilities *****/
var isDom = (document.getElementById) ? true:false;

/* Multiple Onloads */
/*
usage:
    addLoadEvent( nameOfSomeFunctionToRunOnPageLoad );
    addLoadEvent( function() { // more code to run on page load } );
*/
function addLoadEvent(func) 
{
    if(typeof(window.addEvent)!='undefined') // if moo
    { window.addEvent('load',func); return; }
    var oldonload = window.onload;
    if ( typeof window.onload != 'function' ) 
    {
        window.onload = func;
    } 
    else 
    {
        window.onload = function() 
        {
            oldonload();
            func();
        }
    }
}

/* popup window */
function popWin( url, winame, wintype, override_extras ) 
{
    if( typeof wintype != "string" ) { wintype = ""; }
    switch( wintype )
    {
        case 'online-booking': extras = 'scrollbars=no,resizable=no,width=450,height=550,left=20,top=20,status=yes,dependent=yes'; break;
        case 'contact-us': extras = 'scrollbars=yes,resizable=no,width=450,height=450,left=20,top=20,status=yes,dependent=yes'; break;
        case 'edm': extras = 'scrollbars=yes,resizable=no,width=450,height=400,left=20,top=20,status=yes,dependent=yes'; break;
        case 'home-delivery': extras = 'scrollbars=no,resizable=no,width=600,height=500,left=20,top=20,status=yes,dependent=yes'; break;
        case 'override': extras = override_extras; break;
        case 'question': extras = 'scrollbars=yes,resizable=no,width=560,height=1550,left=20,top=20,status=yes,dependent=yes'; break;
        default: extras = 'scrollbars=yes,width=620,height=420,resizable=yes,status=yes';
    }
    myPop = window.open( url, winame, extras );
    myPop.focus();
}

function MM_openBrWindow(theURL,winName,features) { //v2.0 
  window.open(theURL,winName,features); 
} 

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_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_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];}
}

// paging
function gotoPage( page_id, form_name )
{
    var formObj = document.forms[form_name];
    formObj.page.value = page_id;
    if( typeof formObj.onsubmit == 'function' )
    { if( formObj.onsubmit() ) { formObj.submit(); return; } }
    else
    { formObj.submit(); }
}