// JavaScript Document
function Trim() {
return this.replace(/\s+$|^\s+/g,"");
}

function LTrim() {
return this.replace(/^\s+/,"");
}

function RTrim() {
return this.replace(/\s+$/,"");
}
   
String.prototype.Trim=Trim;   
String.prototype.RTrim=RTrim;   
String.prototype.LTrim=LTrim;  

function valida(user,pass){
	
	if ( user.Trim().length > 0 ){
		
		if( pass.Trim().length > 0 ){
			
			return true;
			
		}else{
			
			alert('devi inserire la password. ');
			return false;
		}
		
	
	}else{
		
		alert('devi inserire l\'username. ');
		return false;
		
	}
	
}

function apri(foto,lung,larg){

fine = window.open("inc/imma.php?id="+foto,"",'width='+lung+',height='+larg+' ,toolbar=no, location=no,status=no,menubar=no,scrollbars=no,resizable=no');

}