var imgt = 0;
var op = 0;

var imgn = false;
var imgc = 0;
var imgd = 1;

var p = new Array;

for(i=1;i<=5;i++) {
	p[i] = new Image;
	p[i].src = "images/welcome"+i+".gif";
}

function imgevents() {
	
	if(imgn) {
		if(op==0) {
			document.getElementById('photof').style.visibility = 'visible';
			document.getElementById('photof').src = p[imgd].src;
		}
		op += 0.01;
		if(op>=1) {
			op = 1;
			imgn = false;
			document.getElementById('photob').style.backgroundImage = "url(images/welcome"+imgd+".gif)";
		}
		else {
			opac(document.getElementById('photof'), op);
		}
	}
	else {
		imgc++;
		if(imgc==500) {
			imgd++;
			if(imgd>5)
				imgd = 1;
			imgc = 0;
			op = 0;
			opac(document.getElementById('photof'), op);
			document.getElementById('photof').style.visibility = 'hidden';
			imgn = true;
		}
	}
	
}

setInterval(imgevents, 10);