function get450x50() {
	
	switch(random()) {
		case 0:
			document.writeln('<a href="http://www.tactis.net/"><img border="0" src="http://www.tactis.net/banner/450x50/tactis.jpg"></a>');
		break;
		case 1:
			document.writeln('<a href="http://www.tempetedecalme.ch/"><img border="0" src="http://www.tactis.net/banner/450x50/tempetedecalme.jpg"></a>');
		break;
		case 2:
			document.writeln('<a href="http://www.kidsavenue.ch/"><img border="0" src="http://www.tactis.net/banner/450x50/kidsavenue.jpg"></a>');
		break;
		default:
			document.writeln('<a href="http://www.tactis.net/"><img border="0" src="http://www.tactis.net/banner/450x50/tactis.jpg"></a>');		
	} // switch

	
} // get450x50

function random() {
	random = Math.random();
	random *=3;
	random = Math.floor(random);
	return random;
} // random