// JavaScript Document

// Schedules
// script function for showing or hiding the layer with the schedule -jga
function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        obj.style.visibility = iState ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
    }
}


// Banner images
// script function for randomly choosing one of the banner images each time a page loads -jga
function randomBanner() {
  var Imgs = new Array(
    "banner_CantilonChoir.jpg",
    "banner_gallery.jpg",
    "banner_ChurchObjectsCollage.jpg",
	"banner_ChurchInteriors&Tower.jpg",
	"banner_MemorialHallMuralCollage.jpg"
  );
  var pickaNumber = Math.random()*Imgs.length;  // array is numbered starting with zero
  return Imgs[Math.floor(pickaNumber)];  // Math.floor always rounds down
}