// JavaScript Document

function Credits(){
	PopUp("credits.html",498,552);
}

function PopUp(nom,ample,alt){
	if ((ample >0) && (alt > 0)){
		if (top.finestra)
			if (! top.finestra.closed)
				top.finestra.close();
		// Per situar la finestra al centre de la pantalla
		var y=screen.availHeight;
		var x=screen.availWidth;
		Xsz = ample;
		Ysz = alt;
		x = (x-ample)/2;
		y = (y-alt)/2;
		// Obrim la finestra
		top.finestra = window.open(nom,"_blank","scrollbars=no,width=" + ample + ",height="+ alt +",resizable=no, left=" + x + ",top=" + y);
	}
}