/*if ( parent.frames.length == 0 ) {
	document.write( "<meta HTTP-EQUIV='Refresh' CONTENT='0;URL=index.html'>" );
}*/

function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	obj.style.filter = "alpha(opacity:"+opacity+")"; // IE/Win
	obj.style.KHTMLOpacity = opacity/100;            // Safari<1.2, Konqueror
	obj.style.MozOpacity = opacity/100;              // Older Mozilla and Firefox
	obj.style.opacity = opacity/100;                 // Safari 1.2, newer FF/Moz, CSS3
}

var tmr, paused=1, state=-1, gmi, preload;
function picUp() {
	window.clearTimeout( tmr );

	if ( state < 0 ) {
		preload = new Image();
		gmi = document.getElementById('gmi');
		state = 100;
		disp = 0;
		gmi.src = "jpgs/img" + disp + ".jpg";
	}
	if ( state == 100 ) {
		prev = disp;
		do {
			disp = Math.ceil( Math.random() * 70 );
		} while ( disp == prev || disp < 0 || disp >= 70 );
		preload.src = "jpgs/img" + disp + ".jpg";
	}

	if ( state <= 100 )
		setOpacity( gmi, state );
	else if ( state >= 101 )
		setOpacity( gmi, 200-state );

	if ( state == 0 )
		gmi.src = preload.src;

	if ( paused )
		paused = 0;
	tmr = window.setTimeout('picUp();', (state==100?3000:10) );

	state = state + 2;
	if ( state > 200 )
		state = 0;
}
function picPause() {
	if ( !paused ) {
		window.clearTimeout( tmr );
		paused = 1;
	} else
		picUp();
}
function picGo() {
	tmr = window.setTimeout('picUp();', 2000 );
}
function picStop() {
	if ( !paused ) {
		window.clearTimeout( tmr );
		paused = 1;
	}
}

