var fadeinInterval;
var opac=6;
var opacini=6;
var opacSpeed=20;

function initFade(id){
		if(document.getElementById(id)){
			document.getElementById(id).style.opacity = opac/10; 
			document.getElementById(id).style.filter = 'alpha(opacity=' + opac*10 + ')'; 
		}
}

function initFade2(id){
		document.getElementById(id).style.opacity = 0.2; 
		document.getElementById(id).style.filter = 'alpha(opacity=20)'; 
}

function fadeIn(id){
	opac=opacini;
	fadeinInterval=setInterval("starFadeIn('"+id+"')",opacSpeed);
}

function fadeIn2(id){
	opac=opacini;
	fadeinInterval=setInterval("starFadeIn('"+id+"')",opacSpeed*3);
}

function fadeOut(id){	
		opac=opacini;
		document.getElementById(id).style.opacity = opac/10; 
		document.getElementById(id).style.filter = 'alpha(opacity=' + opac*10 + ')'; 	
		endFade();	
}
function starFadeIn(id){
	if(opac<=10){
		document.getElementById(id).style.opacity = opac/10; 
		document.getElementById(id).style.filter = 'alpha(opacity=' + opac*10 + ')'; 	
		opac+=0.5;
	}else{
		endFade();	
	}	
}
function endFade(){
	clearInterval(fadeinInterval);
	opac=opacini;
}