// Fader 
// Source: http://www.brainerror.net/scripts_js_blendtrans.php
function opacity(id, opacStart, opacEnd, millisec) { 
	//speed for each frame 
	var speed = Math.round(millisec / 100); 
	var timer = 0; 

	//determine the direction for the blending, if start and end are the same nothing happens 
	if(opacStart > opacEnd) { 
		for(i = opacStart; i >= opacEnd; i--) { 
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
			timer++; 
		} 
	} else if(opacStart < opacEnd) { 
		for(i = opacStart; i <= opacEnd; i++) 
			{ 
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); 
			timer++; 
		} 
	} 
} 

//change the opacity for different browsers 
function changeOpac(opacity, id) { 
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100); 
	object.MozOpacity = (opacity / 100); 
	object.KhtmlOpacity = (opacity / 100); 
	object.filter = "alpha(opacity=" + opacity + ")"; 
}



//========== Hans Zwinker ==========
function hanseyesOff() {
	var bild = "HansEyesOff.jpg";
	var ort = "hanszwinker";	
	window.document.images[ort].src = "img/"+bild;
}

function hanseyesOn() {
	var bild = "HansEyesOn.jpg";
	var ort = "hanszwinker";	
	window.document.images[ort].src = "img/"+bild;
}


function hanseyesMove() {
	var randomnumber=Math.floor(Math.random()*21)*1000+5000
	setTimeout('hanseyesOff()', randomnumber);
	setTimeout('hanseyesOn()', randomnumber+500);
}