function addLoadListener(fn){
  if (typeof window.addEventListener != 'undefined'){
    window.addEventListener('load', fn, false);
  }
  else if (typeof document.addEventListener != 'undefined'){
    document.addEventListener('load', fn, false);
  }
  else if (typeof window.attachEvent != 'undefined'){
    window.attachEvent('onload', fn);
  }
  else{
    var oldfn = window.onload;
    if (typeof window.onload != 'function'){
      window.onload = fn;
    }
    else{
      window.onload = function(){
        oldfn();
        fn();
      };
    }
  }
}

/* CHURCH STAFF & MINISTERS*/ 

var x = 1;

function swapImg(btnName){
    if(!btnName || btnName == ''){
	alert('ERROR: No argument given for images.');
    } else {
	var oImgs = [];
	switch(btnName){
	case 'church':
	    oImgs[0] = "btn-church-and-staff.jpg";
	    oImgs[1] = "btn-church-and-staff-up.jpg";
	    break;
	case 'minister':
	    oImgs[0] = "btn-our-ministers.jpg";
	    oImgs[1] = "btn-our-ministers-up.jpg";
	    break;
	}
	for(var i=0; i < oImgs.length; i++){
	    var imgs = new Image();
	    imgs.src = "../lrpweb/images/" + oImgs[i];
	}
	doSwap(btnName, oImgs);
	hideTab(btnName, x);
    }
}

function doSwap(btnName, oImgs){
    var div = document.getElementById(btnName);
    var img = div.getElementsByTagName('img');
    img[0].src = "../lrpweb/images/" + oImgs[x];
    if(x < oImgs.length - 1){
	x = 1;
    } else {
	x = 0;
    }
    //alert(btnName+', '+x)
    //hideTab(btnName, x);
    return x;
}

function hideTab(btnName, x){
    switch(btnName){
    case 'church':
	var tab = document.getElementById('minister');
	
	break;
    case 'minister':
	var tab = document.getElementById('church');
	break;
    }
    tab.style.display = (x == 1 ? "inline" : "none");
}

/* OLD VERSION

function swapImg(btnName){
    if(!btnName || btnName == ''){
	alert('ERROR: No argument given for images.');
    } else {
	var oImgs = [];
	switch(btnName){
	case 'church':
	    oImgs[0] = "btn-church-and-staff.jpg";
	    oImgs[1] = "btn-church-and-staff-up.jpg";
	    break;
	case 'minister':
	    oImgs[0] = "btn-our-ministers.jpg";
	    oImgs[1] = "btn-our-ministers-up.jpg";
	    break;
	}
	for(var i=0;i<oImgs.length;i++){
	    var imgs = new Image();
	    imgs.src = "/images/" + oImgs[i];
	}
	doSwap(btnName, oImgs);
    }
}

function doSwap(btnName, oImgs){
    var div = document.getElementById(btnName);
    var img = div.getElementsByTagName('img');
    img[0].src = "/images/" + oImgs[x];
    if(x < oImgs.length - 1){
	x = 1;
    } else {
	x = 0;
    }
    hideTab(btnName, x);
}

function hideTab(btnName, x){
    switch(btnName){
    case 'church':
	var tab = document.getElementById('minister');
	break;
    case 'minister':
	var tab = document.getElementById('church');
	break;
    }
    tab.style.display = (x == 1 ? "inline" : "none");
}

*/


function imgSwap(oImg)
{
   var strOver  = "images/lrp-pbmap-over.png"    // image to be used with mouse over
   var strOff = "img/lrp-pbmap.png"     // normal image
   var strImg = oImg.src
   if (strImg.indexOf(strOver) != -1) 
      oImg.src = strImg.replace(strOver,strOff)
   else
      oImg.src = strImg.replace(strOff,strOver)
}

/* DreamWeaver Code */

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function ToggleQ(strDivId)
{
    var div = document.getElementById(strDivId);
    var imgArrow = eval("document.img" + strDivId);
			
    if (div.style.display == "none"){
	div.style.display = "";
    } else {
	div.style.display = "none";
    }
}

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() {
    swapValues = [];
    $(".swap_value").each(function(i){
        swapValues[i] = $(this).val();
        $(this).focus(function(){
            if ($(this).val() == swapValues[i]) {
                $(this).val("");
            }
        }).blur(function(){
            if ($.trim($(this).val()) == "") {
                $(this).val(swapValues[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];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
/* **************** */

/* PRELOAD IMAGES */

function loadImgs(){
    MM_preloadImages('img/lrp-pbmap-over.png','img/menu.gif','images/lrp-pastors-o.jpg','img/lrp-pbmap-over.png','images/lrp-waves-o.jpg','images/btn-our-ministers-up.jpg','images/btn-church-and-staff-up.jpg')
}

/* ************** */


/* ON LOAD */

addLoadListener(loadImgs);
//addLoadListener(runSlideShow);


/* ******* */