function buyThis(x) {
	tmp = "form" + x;
	document.forms[tmp].submit();
}

// open window
function openWin(url,w,h,x,y) {
	var newWin = window.open(url,"newWin","width=" + w + ", height=" + h + ",location=0,status=0,scrollbars=0,left=" + x + ",top=" + y);
	newWin.focus();
}