function mostra(imgSrc){
	var imgTag = document.getElementById("ampliacio").getElementsByTagName("img");
	imgTag[0].src  = imgSrc;
}

function fotos(numfoto,idf,idioma){
	var numfoto = numfoto;
	var idf = idf;
	var idioma = idioma;
	 $.ajax({
     		type: "POST",
     		url:"fotos.php",
			data:"numfoto="+numfoto+"&idioma='"+idioma+"'&idf="+idf, 
   	   success:function(img1){
   	     	 document.getElementById("fotoprojecte").src = img1;
 				 $("#li1").css({'background':'url(img/fons_num.gif) no-repeat 0 0'});
 				 $("#li2").css({'background':'url(img/fons_num.gif) no-repeat 0 0'}); 
 				 $("#li3").css({'background':'url(img/fons_num.gif) no-repeat 0 0'});
 				 $("#li"+numfoto).css({'background':'url(img/fons_num_on.gif) no-repeat 0 0'});
   	   }	 
	}); 
}

function obre(myUrl,am,al,nom){
	  var ampla = am;
	  var altura = al;
	  strURL = myUrl;
	  poshoritz = (screen.width) ? (screen.width-ampla)/2 : 0;
	  posvert = (screen.height) ? (screen.height-altura)/2 : 0;
	  strW = 'toolbar=0,directories=0,location=0,status=no,menubar=0,resizable=0,copyhistory=0,scrollbars=1,width='+ ampla + ',height='+ altura + ',top='+ posvert + ',left='+ poshoritz;
	  eval("window.open('" + strURL + "',nom,'" + strW + "')");
	}