window.onload=function()
{

	//preload images into browser
	preloadSlide();

	//set transitions
	GetTrans();

	//set the first slide
	SetSlide(0);

	//autoplay
	PlaySlide();
}

// Preloader
function preloadSlide() {for(k=0;k<til;k++) {theimage[k][1]=new Image().src=theimage[k][1];}}

function SetSlide(num) {
	//too big
	i=num%theimage.length;
	//too small
	if(i<0)i=theimage.length-1;

	//switch the image
	if(document.all&&!window.opera&&dotrans==1)eval('document.images.imgslide.filters.'+transtype+'.Apply()')
	document.images.imgslide.src=theimage[i][0];
	if(document.all&&!window.opera&&dotrans==1)eval('document.images.imgslide.filters.'+transtype+'.Play()')

}

function PlaySlide() {
	if (!window.playing) {
		PlayingSlide(i+1);
		if(document.slideshow.play){
			document.slideshow.play.value="   Stop   ";
		}
	}
	else {
		playing=clearTimeout(playing);
		if(document.slideshow.play){
			document.slideshow.play.value="   Play   ";
		}
	}
	// if you have to change the image for the "playing" slide
	if(document.images.imgPlay){
		setTimeout('document.images.imgPlay.src="'+imgStop+'"',1);
		imgStop=document.images.imgPlay.src
	}
}


function PlayingSlide(num) {
	playing=setTimeout('PlayingSlide(i+1);SetSlide(i+1);', playspeed);
}


//desc: picks the transition to apply to the images
function GetTrans() {
	//si=document.slideshow.trans.selectedIndex;

		if((document.slideshow.trans && document.slideshow.trans.selectedIndex == 0) || (!document.slideshow.trans && dotrans==0)){
		dotrans=0;
	}
	else if ((document.slideshow.trans && document.slideshow.trans.selectedIndex == 1) || (!document.slideshow.trans && transtype == 'blendTrans')){
		dotrans=1;
		transtype='blendTrans';
		document.imgslide.style.filter = "blendTrans(duration=1,transition=1)";
	}else{
		dotrans=1;
		transtype='revealtrans';
		if(document.slideshow.trans) transattributes=document.slideshow.trans[document.slideshow.trans.selectedIndex].value;
		document.imgslide.style.filter = "revealTrans(duration=1,transition=" +transattributes+ ")";
	}

}
function preloadSlide() {
	for(k=0;k<theimage.length;k++) {
		theimage[k][0]=new Image().src=theimage[k][0];
	}
}