var transLevel=0
var slideId=1
var slideFadeSpeed = 25
var slideFadeStepSize = 5
var slideFadePause = 2000
var endOfShowPause = 6000

function fadeHowToUp(){
	transLevel = transLevel + slideFadeStepSize
	if(transLevel>100){
		transLevel = 0
		slideId = slideId +1
		if(document.getElementById('HowTo'+slideId)){
			setTimeout('fadeHowToUp()',slideFadePause)
		}else{
			setTimeout('endOfShow()',endOfShowPause)
		}
	}else{

		var object=document.getElementById('HowTo'+slideId).style
		object.opacity = transLevel/100
		object.MozOpacity = transLevel/100
		object.KhtmlOpacity = transLevel/100
		object.filter = "alpha(opacity=" + transLevel + ")"
		setTimeout('fadeHowToUp()',slideFadeSpeed)
	}
}

function endOfShow(){
	for(x=1;x<slideId;x++){
		var object=document.getElementById('HowTo'+x).style
		object.opacity = 0
		object.MozOpacity = 0
		object.KhtmlOpacity = 0
		object.filter = "alpha(opacity=0)"

	}
	slideId = 1
	setTimeout('fadeHowToUp()',0)

}