var t

function closeWindow(i,j){
		
	var msg = document.getElementById("banner-trial")
	var bg = document.getElementById("banner-bg")
	
	msg.style.opacity=i
	msg.style.filter="alpha(opacity="+100*i+")"
	bg.style.opacity=j
	bg.style.filter="alpha(opacity="+100*j+")"
	
	
	i=i-0.1
	j=j-0.065
	
	if (i<0) 
		{
			clearTimeout(t); 
			msg.style.display = "none"
			bg.style.display = "none"
	} 
	else {
			t = setTimeout("closeWindow("+i+","+j+")", 25)
	}
	
}

function openWindow(k,l){
	setTimeout("openWindowStart("+k+","+l+")", 2000)
}

function openWindowStart(k,l){
	var msg = document.getElementById("banner-trial")
	var bg = document.getElementById("banner-bg")
	
	msg.style.opacity=k
	msg.style.filter="alpha(opacity="+100*k+")"
	bg.style.opacity=l
	bg.style.filter="alpha(opacity="+100*l+")"
	
	k=k+0.1
	l=l+0.065
	
	msg.style.display = "block"
	
	bg.style.display = "block"
	
	if (k>1) {clearTimeout(t)} else{
			t = setTimeout("openWindowStart("+k+","+l+")", 25)
	}

}