function showHide(id,what)
{
	element = document.getElementById(id)

	if (what == 'none' || what == 'block')
	{
		element.style.display = what
	}
}

function checkRecuperoMail(myForm)
{
	var missingList = "";

	if (myForm.email.value=="")
	{
		missingList += ".Inserire il proprio Indirizzo e-mail\n";
	}
	else
	{
		if (!(validEMail(myForm.email.value)))
		{
			missingList += ". Indirizzo e-mail non valido\n";
		}
	}
	if (missingList != "")
	{
		alert (missingList);
		return false;
	}
	else
	{
	
			return true;
		}

}

function NewWindow(mypage,myname,w,h,scroll,pos)
{
    var win=null;
    if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
    if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
    else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
    settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
    win=window.open(mypage,myname,settings);
}


function launch_popup(width, height, url)
{
	var _W = window.open(url,'win','width='+width+', height='+height+', status=no, resizable=no, scrollbars=no, location=no, menubar=no,toolbar=no');
	_W.focus();
	_W.moveTo(50,50);
}