// JavaScript Document


function swapBtn() {
	
	var swap_elements = document.getElementsByName("btn");
	for(i = 0; i < swap_elements.length; i++){
		prepareImage(swap_elements[i]);
	}
}

function prepareImage(i)
{
	var swap_out = new Image();
	var swap_over = new Image();
	
	swap_out.src = i.src;		
	swap_over.src = i.src.replace(/1\./,"2.");

	i.onmouseout = function() {i.src=swap_out.src};
	i.onmouseover = function() {i.src=swap_over.src};		
}

function show(whichLayer){
	document.getElementById(whichLayer).className = "mp3_on";

}

function zoomMag(whichImage)
{
	var winurl = "../zoom_mag.php?img="+whichImage;
	window.open(winurl,'win','width=480,height=360');
}

function zoomMag2(whichImage)
{
	var winurl = "magazin/zoom.php?img="+whichImage;
	window.open(winurl,'win','width=480,height=360');
}

function zoomMag3(whichImage,whichWidth,whichHeight)
{
	var winurl = "magazin/zoom.php?img="+whichImage;
	window.open(winurl,'win','width='+whichWidth+',height='+whichHeight+',resizable=yes');
}

// Zoom-funktion

function zoomImage(whichImage,whichWidth,whichHeight)
{
	var winurl = "zoom_pic.php?img="+whichImage;
	window.open(winurl,'win','width='+whichWidth+',height='+whichHeight+',resizable=yes');
}

function zoomBand(whichImage,whichWidth,whichHeight)
{
	var winurl = "zoom_band.php?img="+whichImage;
	window.open(winurl,'win','width='+whichWidth+',height='+whichHeight+',resizable=yes');
}