function showbig(picname) {
	window.open("img/"+picname+"big.jpg","preview","toolbar=0,scrollbars=1,status=1; resizable=1");
}

function showpic(picname) {
	window.open("img/"+picname+".gif","preview","toolbar=0,scrollbars=1,status=1; resizable=1");
}

function showwin(pagename) {
	window.open(pagename,"","toolbar=0,scrollbars=1,status=0,width=500,height=500;resizable=1;");
}