function applyImageTransition (obj, imgsrc)
{
	if(navigator.appName == "Microsoft Internet Explorer"){
	    obj.filters(0).Apply();
    	obj.filters(0).Play();
    }
    obj.src=imgsrc;
}
function reload(){
	reloadCount = reloadCount + 1;
	if ((reloadCount%3) == 0) 
		image = '/images/stu_01.jpg';
	else
		image = randomImage();
	myimg.style.filter='blendTrans(duration=3)';
	applyImageTransition(myimg, image);
	self.setTimeout('reload()', 7000);
}
function randomImage(){
	var a=1+Math.round(22*Math.random()); 
	var image; 
	switch(a) 
	{ 
	case 1:
	  image = '/images/stu_01.jpg'; 
	  break; 
	case 2: 
	  image = '/images/stu_02.jpg'; 
	  break; 
	case 3: 
	  image = '/images/stu_03.jpg'; 
	  break; 
	case 4: 
	  image = '/images/stu_04.jpg'; 
	  break; 
	case 5: 
	  image = '/images/stu_05.jpg'; 
	  break; 
	case 6: 
	  image = '/images/stu_06.jpg'; 
	  break; 
	case 7: 
	  image = '/images/stu_07.jpg'; 
	  break; 
	case 8: 
	  image = '/images/stu_08.jpg'; 
	  break; 
	case 9: 
	  image = '/images/stu_09.jpg'; 
	  break; 
	case 10: 
	  image = '/images/stu_10.jpg'; 
	  break; 
	case 11: 
	  image = '/images/stu_11.jpg'; 
	  break; 
	case 12: 
	  image = '/images/stu_12.jpg'; 
	  break; 
	case 13: 
	  image = '/images/stu_13.jpg'; 
	  break; 
	case 14: 
	  image = '/images/stu_14.jpg'; 
	  break; 
	case 15: 
	  image = '/images/stu_15.jpg'; 
	  break; 
	case 16: 
	  image = '/images/stu_16.jpg'; 
	  break; 
	  	case 17: 
	  image = '/images/17.jpg'; 
	  break;
	  	case 18: 
	  image = '/images/18.jpg'; 
	  break;
	  	case 19: 
	  image = '/images/19.jpg'; 
	  break;
	  	case 20: 
	  image = '/images/20.jpg'; 
	  break;
	  	case 21: 
	  image = '/images/21.jpg'; 
	  break;
	  	  	case 22: 
	  image = '/images/22.jpg'; 
	  break;
	  	  	case 23: 
	  image = '/images/23.jpg'; 
	  break;
	}
	return image;
}
var image = randomImage();
document.write('<img id="myimg" name="myimg" src="' + image + '" width="860" height="250">');
var reloadCount = 1;
self.setTimeout('reload()', 7000);