var nW,nH,oH,oW;
function zoomToggle(iWideSmall,iHighSmall,iWideLarge,iHighLarge,whichImage){
	oW=whichImage.style.width;
	oH=whichImage.style.height;
	
	if((oW==iWideLarge)||(oH==iHighLarge)){
		nW=iWideSmall;
		nH=iHighSmall;
	}
	else{
		nW=iWideLarge;
		nH=iHighLarge;
	}
	whichImage.style.width=nW;
	whichImage.style.height=nH;
}


var img1=new Image();
var img2=new Image();

function changePic(bild_name,klein,gross) {
	pfad='http://www.reinsclassen.de/media/';
	img1.src=pfad+klein ;
	img2.src=pfad+gross ;
	
	if (document.getElementById(bild_name).src==img1.src) {
	document.getElementById(bild_name).src=img2.src;
	} else {
	document.getElementById(bild_name).src=img1.src;
	}
}