// IDX Broker Slideshow version 2.0
// Copyright ©2010 All rights reserved.
// This script exists soley for the purposes of allowing real estate professionals to display
// their property information easily on their own web site. All other use prohibited.
var c;
var timeMainPageShowout = 5000;
var cMainPageShowwi = 0;
// iMainPageShowsf1.11 :: Image swap-fade
// *****************************************************
// DOM scripting by brothercake -- http://www.brothercake.com/
//******************************************************
//global object
var iMainPageShowsf = { 'clock' : null, 'fade' : true, 'count' : 1 }
//swapMainPageShowfade setup function
function swapMainPageShowfade()
{
//if the timer is not already going
if(iMainPageShowsf.clock == null)
{
//copy the image object
iMainPageShowsf.obj = arguments[0];
//copy the image src argument
iMainPageShowsf.src = arguments[1];
//store the supported form of opacity
if(typeof iMainPageShowsf.obj.style.opacity != 'undefined')
{
iMainPageShowsf.type = 'w3c';
}
else if(typeof iMainPageShowsf.obj.style.MozOpacity != 'undefined')
{
iMainPageShowsf.type = 'moz';
}
else if(typeof iMainPageShowsf.obj.style.KhtmlOpacity != 'undefined')
{
iMainPageShowsf.type = 'khtml';
}
else if(typeof iMainPageShowsf.obj.filters == 'object')
{
//weed out win/ie5.0 by testing the length of the filters collection (where filters is an object with no data)
//then weed out mac/ie5 by testing first the existence of the alpha object (to prevent errors in win/ie5.0)
//then the returned value type, which should be a number, but in mac/ie5 is an empty string
iMainPageShowsf.type = (iMainPageShowsf.obj.filters.length > 0 && typeof iMainPageShowsf.obj.filters.alpha == 'object' && typeof iMainPageShowsf.obj.filters.alpha.opacity == 'number') ? 'ie' : 'none';
}
else
{
iMainPageShowsf.type = 'none';
}
//change the image alt text if defined
if(typeof arguments[3] != 'undefined' && arguments[3] != '')
{
iMainPageShowsf.obj.alt = arguments[3];
}
//if any kind of opacity is supported
if(iMainPageShowsf.type != 'none')
{
//copy and convert fade duration argument
//the duration specifies the whole transition
//but the swapMainPageShowfade is two distinct transitions
iMainPageShowsf.length = parseInt(arguments[2], 10) * 500;
//create fade resolution argument as 20 steps per transition
//again, split for the two distrinct transitions
iMainPageShowsf.resolution = parseInt(arguments[2], 10) * 10;
//start the timer
iMainPageShowsf.clock = setInterval('iMainPageShowsf.swapMainPageShowfade()', iMainPageShowsf.length/iMainPageShowsf.resolution);
}
//otherwise if opacity is not supported
else
{
//just do the image swap
iMainPageShowsf.obj.src = iMainPageShowsf.src;
}
}
};
//swapMainPageShowfade timer function
iMainPageShowsf.swapMainPageShowfade = function()
{
//increase or reduce the counter on an exponential scale
iMainPageShowsf.count = (iMainPageShowsf.fade) ? iMainPageShowsf.count * 0.9 : (iMainPageShowsf.count * (1/0.9));
//if the counter has reached the bottom
if(iMainPageShowsf.count < (1 / iMainPageShowsf.resolution))
{
//clear the timer
clearInterval(iMainPageShowsf.clock);
iMainPageShowsf.clock = null;
//do the image swap
iMainPageShowsf.obj.src = iMainPageShowsf.src;
//reverse the fade direction flag
iMainPageShowsf.fade = false;
//restart the timer
iMainPageShowsf.clock = setInterval('iMainPageShowsf.swapMainPageShowfade()', iMainPageShowsf.length/iMainPageShowsf.resolution);
}
//if the counter has reached the top
if(iMainPageShowsf.count > (1 - (1 / iMainPageShowsf.resolution)))
{
//clear the timer
clearInterval(iMainPageShowsf.clock);
iMainPageShowsf.clock = null;
//reset the fade direction flag
iMainPageShowsf.fade = true;
//reset the counter
iMainPageShowsf.count = 1;
}
//set new opacity value on element
//using whatever method is supported
switch(iMainPageShowsf.type)
{
case 'ie' :
iMainPageShowsf.obj.filters.alpha.opacity = iMainPageShowsf.count * 100;
break;
case 'khtml' :
iMainPageShowsf.obj.style.KhtmlOpacity = iMainPageShowsf.count;
break;
case 'moz' :
//restrict max opacity to prevent a visual popping effect in firefox
iMainPageShowsf.obj.style.MozOpacity = (iMainPageShowsf.count == 1 ? 0.9999999 : iMainPageShowsf.count);
break;
default :
//restrict max opacity to prevent a visual popping effect in firefox
iMainPageShowsf.obj.style.opacity = (iMainPageShowsf.count == 1 ? 0.9999999 : iMainPageShowsf.count);
}
};
document.writeln('');
var nextMainPageShow = 1;
prevMainPageShow = 4 - 1;
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