function apri(indirizzo,x,y) {

	
	stile = ",status=no, menubar=no, toolbar=no, scrollbars=yes";	
    var w = x;                                          
	var h = y;
	var l = Math.floor((screen.width-w)/2);
	var t = Math.floor((screen.height-h)/2);	
	window.open(indirizzo,"nomeFinestra","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l + stile);
}



function azzera(){
		obx = document.FRM;
		obx.novita.value="";
		obx.data.value="";
		obx.immagine1.value="";
		obx.descrizione1.value="";
		obx.immagine2.value="";
		obx.descrizione2.value="";
		obx.immagine3.value="";
		obx.descrizione3.value="";
}

function annulla(pagina){
		location.href= pagina + ".php?pagina="+pagina;
	}
	
	
//-...............................................................................................

function isDateS(data){
	if (data.indexOf("/") == data.lastIndexOf("/") || data.indexOf("/") == -1 || data.lastIndexOf("/")==-1)
		return false
		
	gg		= data.split("/")[0]
	mm		= data.split("/")[1]
	aaaa	= data.split("/")[2]
	
	return (isDate(gg,mm,aaaa))
}


function isDate(gg,mm,aaaa){

	gg = Number(gg)
	mm = Number(mm)
 
	if(aaaa.length<4) return false;
	else{
		data = new Date(aaaa,mm-1,gg)
		gg1 = data.getDate()
		mm1 = data.getMonth()+1
		aaaa1 = data.getFullYear()
		
		datainput = gg+"/"+mm+"/"+aaaa
		dataresult = gg1+"/"+mm1+"/"+aaaa1
		if (dataresult!=datainput)
			return false
		else
			return true
	}	 	
}

function convertiData(data){
	gg		= data.split("/")[0];
	mm		= data.split("/")[1];
	aaaa	= data.split("/")[2];
	        
	dataFinale = aaaa + "-" + mm + "-" + gg;   
	return    dataFinale;  
}

//***************************************************************************