var current_slide=0;
function opacity (id, opacStart, opacEnd, millisec)
{
// Speed for each frame;
var speed = Math.round (millisec/100);
var timer = 0;
// 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++;
}
}
}
// 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+")";
}
function shiftOpacity (id, millisec)
{
// If an element is invisible, make it visible, else make it ivisible;
if (document.getElementById(id).style.opacity == 0)
{
opacity (id, 0, 100, millisec);
}
else
{
opacity (id, 100, 0, millisec);
}
}
function currentOpac (id, opacEnd, millisec)
{
// Standard opacity is 100;
var currentOpac=100;
// If the element has an opacity set, get it;
if (document.getElementById(id).style.opacity < 100)
{
currentOpac=document.getElementById(id).style.opacity*100;
}
// Call for the function that changes the opacity;
opacity (id, currentOpac, opacEnd, millisec)
}
function blendimage (divid, imageid, imagefile, millisec, slidenum)
{
var speed=Math.round (millisec/100);
var timer=0;
// Set the current image as background;
document.getElementById(divid).style.backgroundImage="url("+document.getElementById(imageid).src+")";
// Make image transparent;
changeOpac (0, imageid);
// Make new image;
document.getElementById(imageid).src=imagefile;
// Fade in image;
for (i=0; i <= 100; i++)
{
setTimeout ("changeOpac("+i+",'"+imageid+"')", (timer*speed));
timer++;
}
if (slidenum == 1)
{
document.getElementById("slide1").innerHTML=" 1 ";
document.getElementById("slide2").innerHTML=" 2 ";
document.getElementById("slide3").innerHTML=" 3 ";
document.getElementById("slide4").innerHTML=" 4 ";
document.getElementById("slide5").innerHTML=" 5 ";
document.getElementById("slide6").innerHTML=" 6 ";
}
if (slidenum == 2)
{
document.getElementById("slide1").innerHTML=" 1 ";
document.getElementById("slide2").innerHTML=" 2 ";
document.getElementById("slide3").innerHTML=" 3 ";
document.getElementById("slide4").innerHTML=" 4 ";
document.getElementById("slide5").innerHTML=" 5 ";
document.getElementById("slide6").innerHTML=" 6 ";
}
if (slidenum == 3)
{
document.getElementById("slide1").innerHTML=" 1 ";
document.getElementById("slide2").innerHTML=" 2 ";
document.getElementById("slide3").innerHTML=" 3 ";
document.getElementById("slide4").innerHTML=" 4 ";
document.getElementById("slide5").innerHTML=" 5 ";
document.getElementById("slide6").innerHTML=" 6 ";
}
if (slidenum == 4)
{
document.getElementById("slide1").innerHTML=" 1 ";
document.getElementById("slide2").innerHTML=" 2 ";
document.getElementById("slide3").innerHTML=" 3 ";
document.getElementById("slide4").innerHTML=" 4 ";
document.getElementById("slide5").innerHTML=" 5 ";
document.getElementById("slide6").innerHTML=" 6 ";
}
if (slidenum == 5)
{
document.getElementById("slide1").innerHTML=" 1 ";
document.getElementById("slide2").innerHTML=" 2 ";
document.getElementById("slide3").innerHTML=" 3 ";
document.getElementById("slide4").innerHTML=" 4 ";
document.getElementById("slide5").innerHTML=" 5 ";
document.getElementById("slide6").innerHTML=" 6 ";
}
if (slidenum == 6)
{
document.getElementById("slide1").innerHTML=" 1 ";
document.getElementById("slide2").innerHTML=" 2 ";
document.getElementById("slide3").innerHTML=" 3 ";
document.getElementById("slide4").innerHTML=" 4 ";
document.getElementById("slide5").innerHTML=" 5 ";
document.getElementById("slide6").innerHTML=" 6 ";
}
}