function closeAll(){

	if (window.opener){
		window.opener.location.href="http://www.sdabocconi.it";
		self.close();
	}else
		document.location.href="http://www.sdabocconi.it";

}


function isEmailOk(data) {
  if (data.indexOf(".") != -1) {
      if (data.indexOf("@") != -1)  { 
	      return true;
		  }
		}
	else return false;	  
}
		
		
function isSpace(data) {
   
	var contr2=0;
   
   	for(var i=0; i < data.length; i++){
       
		if(data.substring(i, i+1) != " ")
	   		contr2=1; 
	}   
  
	if  (contr2==1)   
		return(false);  

return(true);
}