function thumbtobig(thumbs)

{

if(thumbs==1){document.images['large'].src="thumbs/01p.gif";}

if(thumbs==2){document.images['large'].src="thumbs/02p.gif";}

if(thumbs==3){document.images['large'].src="thumbs/03p.gif";}

if(thumbs==4){document.images['large'].src="thumbs/04p.gif";}

if(thumbs==5){document.images['large'].src="thumbs/05p.gif";}

if(thumbs==6){document.images['large'].src="thumbs/06p.gif";}

if(thumbs==7){document.images['large'].src="thumbs/07p.gif";}

if(thumbs==8){document.images['large'].src="thumbs/08p.gif";}

if(thumbs==9){document.images['large'].src="thumbs/09p.gif";}

if(thumbs==10){document.images['large'].src="thumbs/10p.gif";}

if(thumbs==11){document.images['large'].src="thumbs/11p.gif";}

if(thumbs==12){document.images['large'].src="thumbs/12p.gif";}

if(thumbs==13){document.images['large'].src="thumbs/13p.gif";}

if(thumbs==14){document.images['large'].src="thumbs/14p.gif";}

if(thumbs==15){document.images['large'].src="thumbs/15p.gif";}

if(thumbs==16){document.images['large'].src="thumbs/16p.gif";}

if(thumbs==17){document.images['large'].src="thumbs/17p.gif";}

if(thumbs==18){document.images['large'].src="thumbs/18p.gif";}

if(thumbs==19){document.images['large'].src="thumbs/19p.gif";}

if(thumbs==20){document.images['large'].src="thumbs/20p.gif";}

}