﻿function Auftragen() {
         document.getElementById("Auftragen").style.visibility = "visible";
         changeOpac(0, 'Auftragen')
         setTimeout("opacity('Auftragen', 0, 100, 2000)",7000)
         }
function Applying() {
         document.getElementById("Applying").style.visibility = "visible";
         changeOpac(0, 'Applying')
         setTimeout("opacity('Applying', 0, 100, 2000)",6000)
         }
function Mixing() {
         document.getElementById("Mixing").style.visibility = "visible";
         changeOpac(0, 'Mixing')
         setTimeout("opacity('Mixing', 0, 100, 2000)",4500)
         }
function Mischen() {
         document.getElementById("Mischen").style.visibility = "visible";
         changeOpac(0, 'Mischen')
         setTimeout("opacity('Mischen', 0, 100, 2000)",3500)
         }
function Dosing() {
         document.getElementById("Dosing").style.visibility = "visible";
         changeOpac(0, 'Dosing')
         setTimeout("opacity('Dosing', 0, 100, 2000)",2000)
         }
function Dosieren() {
         document.getElementById("Dosieren").style.visibility = "visible";
         changeOpac(0, 'Dosieren')
         setTimeout("opacity('Dosieren', 0, 100, 2000)",1000)
         }















/*

function einAusBlenden(layer) {
if (document.getElementById(layer).style.visibility == "visible") {
document.getElementById(layer).style.visibility = "hidden";
return;
}
if (document.getElementById(layer).style.visibility == "hidden" || !document.getElementById(layer).style.visibility ) {
document.getElementById(layer).style.visibility = "visible";
return;
}
}



*/













//AB HIER NICHTS VERÄNDERN!!!



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 + ")";
}

function shiftOpacity(id, millisec) {
	//if an element is invisible, make it visible, else make it ivisible
	if(document.getElementById(id).style.opacity == 0) {
		opacity(id, 0, 100, millisec);
	} else {
		opacity(id, 100, 0, millisec);
	}
}

function blendimage(divid, imageid, imagefile, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;
	
	//set the current image as background
	document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")";
	
	//make image transparent
	changeOpac(0, imageid);
	
	//make new image
	document.getElementById(imageid).src = imagefile;

	//fade in image
	for(i = 0; i <= 100; i++) {
		setTimeout("changeOpac(" + i + ",'" + imageid + "')",(timer * speed));
		timer++;
	}
}

function currentOpac(id, opacEnd, millisec) {
	//standard opacity is 100
	var currentOpac = 100;
	
	//if the element has an opacity set, get it
	if(document.getElementById(id).style.opacity < 100) {
		currentOpac = document.getElementById(id).style.opacity * 100;
	}

	//call for the function that changes the opacity
	opacity(id, currentOpac, opacEnd, millisec)
}