var currentPic = Math.floor(Math.random()*4)+1;
			var timer = 1200;
			var increment = 60;
			var i = 0;
			var perc = 0;
			
			var pics = new Array();
			pics[0] = 'i1';
			pics[1] = 'i2';
			pics[2] = 'i3';
			pics[3] = 'i4';
			pics[4] = 'i5';
			
			function countUp() {
				clearTimeout();
				if(i<timer) {
					i=i+increment;
					perc = (i/timer);
					document.getElementById('i' + currentPic).style.opacity = 1-perc;
					document.getElementById('i' + currentPic).style.filter = "alpha(opacity=" + ((1-perc)*100) + ")";
					
					document.getElementById('i' + nextPic).style.opacity = perc;
					document.getElementById('i' + nextPic).style.filter = "alpha(opacity=" + (perc*100) + ")";
					setTimeout("countUp()",increment);
				} else {
					i = 0;
					currentPic = nextPic;
					setTimeout("fade();",12000);
				}
			}
			
			function fade() {
				nextPic = Math.floor(Math.random()*4)+1;
				if (nextPic == currentPic) {
					for(i=0;i<100;i++) {
						nextPic = Math.floor(Math.random()*4)+1;
						if(nextPic != currentPic) {
							i = 101;
						}
					}
				}
				countUp();
			}