fadeval = new Array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);

faderunning = new Array(30);



//foreColA = new Array(184, 213, 239); //hellblau
foreColA = new Array(143, 189, 231); //hellblau


//foreColB = new Array (78, 132, 188); //hellblau
foreColB = new Array (78, 132, 188); //hellblau



function fadein(nr) {

	faderunning[nr] = 1;
	dofadein(nr);

}

function fadeout(nr) {

	faderunning[nr] = 2;
	dofadeout(nr);
}

function dofadein(nr) {

	var tVal;
	
	if (faderunning[nr] == 1) if (fadeval[nr] < 255) {
		
		fadeval[nr] += 5;
			
		tVal = fadeval[nr];
		document.getElementById('link' + nr).style.backgroundColor = 
			'rgb(' + Math.round(foreColA[0] + (foreColB[0] - foreColA[0]) * tVal / 255) + ',' 
				   + Math.round(foreColA[1] + (foreColB[1] - foreColA[1]) * tVal / 255) + ',' 
				   + Math.round(foreColA[2] + (foreColB[2] - foreColA[2]) * tVal / 255) + ')';

		//tVal = 255 - fadeval[nr];
		tVal = tVal * (255-153)/255 + 153;
		//document.getElementById('link' + nr).style.color = 'rgb(' + tVal + ',' + tVal + ',' + tVal + ')';
		
		window.setTimeout('dofadein(' + nr + ')', 20);
		
	} else faderunning[nr] = 0
}

function dofadeout(nr) {

	var tVal;
	
	if (faderunning[nr] == 2) if (fadeval[nr] > 0) {
		
		fadeval[nr] -= 5;
		
		tVal = fadeval[nr];
		document.getElementById('link' + nr).style.backgroundColor = 
			'rgb(' + Math.round(foreColA[0] + (foreColB[0] - foreColA[0]) * tVal / 255) + ',' 
				   + Math.round(foreColA[1] + (foreColB[1] - foreColA[1]) * tVal / 255) + ',' 
				   + Math.round(foreColA[2] + (foreColB[2] - foreColA[2]) * tVal / 255) + ')';

		//tVal = 255 - fadeval[nr];
		tVal = tVal * (255-153)/255 + 153;
		//document.getElementById('link' + nr).style.color = 'rgb(' + tVal + ',' + tVal + ',' + tVal + ')';
		
		window.setTimeout('dofadeout(' + nr + ')', 20);
		
	} else faderunning[nr] = 0
}

function ShowNext(state) {

	document.getElementById('next').src = 'weiter' + state + '.gif';

}