function goPaypal() {
	var frm = document.getElementById("frm-paypal");
	var amt = document.getElementById("frm-amount");
	
	if (arguments.length) {
		amt.value = arguments[0];
		frm.submit();
	} else {
		var old = frm.removeChild(amt);
		frm.submit();
		frm.appendChild(old);
	}

	return false;
}

/* copyright ©2007 Chris Apers */
function fixPNG(blank) {
	if (navigator.appName.indexOf("Microsoft Internet Explorer") != -1
			&& navigator.platform == "Win32") {

		var img = document.getElementsByTagName("img");
		for (var i = 0; i < img.length; i++) {
			with (img[i]) {
				if (src.toLowerCase().indexOf(".png") == (src.length - 4)) {
					style.cssText += ";filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale');";
					width	= width;
					height	= height;
					src	= blank;
				}
			}
		}
	}
}