function popup (URI) {
	openwin = window.open(URI, "Discount", "width=350,height=500,resizable=1,directories=0,alwaysRaised=1,dependent=1,location=0,menubar=0,personalbar=0,scrollbars=1,status=0,toolbar=0,resizable=1");
	return false;
}

function zoomImage (target) {
	var preview = '';
	if ( target ) {
		var x = (screen.availWidth / 2) - 500;
		var y = (screen.availHeight / 2) - 580;

		preview = window.open("/preview-image.shtml?"+ target, "Zoom", "top=50,left=0,width=500,height=580,resizable=0,directories=0,alwaysRaised=1,dependent=1,location=0,menubar=0,personalbar=0,scrollbars=1,status=0,toolbar=0,scrollable=1");
		preview.moveTo(x,y);
		preview.focus();
	}
	else {
		preview.close();
	}
}

function DeCo ( e, o, s ) {
	var n = 0;
	var r = '';
	for( var i = 0; i < s.length; i++) {
		n = s.charCodeAt( i );
		if( n >= e ) {
			n = o;
		}
		r += String.fromCharCode( n - 1 );
	}
	return r;
}

function MaToDeCo ( e, o, s ) {
	location.href = DeCo( e, o, 'nbjmup;' ) + DeCo( e, o, s );
}