﻿<!--
var LastDivShown='';

function showDiv(id, heading, applicationroot)
{
    var PageImg = document.getElementById("Page_Heading");
    PageImg.src= applicationroot+'/Skinning/images/Heading_'+heading+'.jpg';
    PageImg.alt = heading;
    
    if (LastDivShown!=id) {    
        if (LastDivShown!='') {
            opacity(LastDivShown, 100, 0, 500);
        }
        opacity(id, 0, 100, 500);
        LastDivShown = id;
    };
}

function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    var object = document.getElementById(id).style;
    if (opacStart==0)
    {
        object.display = "inline-block"
    }
    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
    if (opacStart==100)
    {
        object.display = "none"
    }
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}
//-->