function ZoomDimensions(picname,xdim,ydim) {
	xdim += 16;
	ydim += 16;
	picleft=(screen.availWidth-xdim)/2;
	pictop=(screen.availHeight-ydim)/2; 
    //zoom = window.open(Bild,"z","width="+(300+plusbreite)+",height="+winheight+",left="+x+",top=0,resizable=yes,scrollbars=yes");	
	zoom=window.open(picname,"","width="+xdim+",height="+ydim+",left="+picleft+",top="+pictop+",resizable=no,scrollbars=no");	
}


function Zoom(picname) {
    winwidth=screen.availWidth/2-408;
	pictop=(screen.availHeight-616)/2; 
	//zoom = window.open(Bild,"z","width="+(300+plusbreite)+",height="+winheight+",left="+x+",top=0,resizable=yes,scrollbars=yes");	
	zoom = window.open(picname,"z","width=816,height=616,left="+winwidth+",top="+pictop+",resizable=no,scrollbars=no");	

}

function Zoom2(Bild) {
	//x=screen.availWidth/2-270;
	winwidth=screen.availWidth/2-328;
    pictop=(screen.availHeight-496)/2; 
	//zoom = window.open(Bild,"z","width="+(300+plusbreite)+",height="+winheight+",left="+x+",top=0,resizable=yes,scrollbars=yes");	
	zoom = window.open(Bild,"z","width=656,height=496,left="+winwidth+",top="+pictop+",resizable=no,scrollbars=no");	
}

function Zoom3(Bild) {
	//x=screen.availWidth/2-270;
	winwidth=screen.availWidth/2-358;
	pictop=(screen.availHeight-516)/2; 
	//zoom = window.open(Bild,"z","width="+(300+plusbreite)+",height="+winheight+",left="+x+",top=0,resizable=yes,scrollbars=yes");	
	zoom = window.open(Bild,"z","width=716,height=516,left="+winwidth+",top="+pictop+",resizable=no,scrollbars=no");	
}

function Zoom4(Bild) {
	//x=screen.availWidth/2-270;
	winwidth=screen.availWidth/2-406;
	pictop=(screen.availHeight-876)/2; 
	//zoom = window.open(Bild,"z","width="+(300+plusbreite)+",height="+winheight+",left="+x+",top=0,resizable=yes,scrollbars=yes");	
	zoom = window.open(Bild,"z","width=816,height=876,left="+winwidth+",top="+pictop+",resizable=no,scrollbars=no");	
}

function Zoom5(Bild) {
	//x=screen.availWidth/2-270;
	winwidth=screen.availWidth/2-268;
	pictop=(screen.availHeight-716)/2; 
	//zoom = window.open(Bild,"z","width="+(300+plusbreite)+",height="+winheight+",left="+x+",top=0,resizable=yes,scrollbars=yes");	
	zoom = window.open(Bild,"z","width=541,height=716,left="+winwidth+",top="+pictop+",resizable=no,scrollbars=no");	
}