/*
copyright ©2002 NoTrace Sofware
*/
var maxImages = 20;
var maxRand = maxImages - 1;
var img = new Array( maxImages );

function docReady( server )
{
	for( i = 0; i < maxImages; i++ )
	{
		img[i] = new Image();
		imgstr = server + "common/images/flip/img" + i + ".jpg";
		img[i].src = imgstr;
	}
	showImage(maxRand);
}

function showImage( imageNum )
{
var displayTime = 1800;
var cmdShow = "showImage(";
var nextNum = Math.round(maxRand * Math.random());
var newImg = window.document.getElementById("imgflip");
var fndImg = false;

	while(nextNum == imageNum)
	{
		nextNum = Math.round(maxRand * Math.random());
	}
        if( img[nextNum].height >0 && img[nextNum].width >0 )
        {
        	fndImg = true;
        }
        while( (! fndImg ) && nextNum >0 )
        {
        	displayTime = 200;
        	nextNum--;
        	if( img[nextNum].height >0 && img[nextNum].width >0 )
        	{
        		fndImg = true;
        	}
        }

        if( fndImg )
        {
        	newImg.src = img[nextNum].src;
        }

	cmdShow += nextNum + ")";
	setTimeout( cmdShow, displayTime );
}