function send(div){
	document.getElementById(div+"Url").href="#";
	document.getElementById("calque").style.display="block";
	document.getElementById(div).style.display="block";
	if(div == 'send2freind')
		document.getElementById("arrow").style.display="block";	
	void(0);
}
function fermer(div){
	document.getElementById("calque").style.display='none';
	document.getElementById(div).style.display='none';
	if(div == 'send2freind')
		document.getElementById("arrow").style.display="none";	
}
function send_onclick(form) {
	var sender=document.getElementById("mail_sender");
	if(form == 'send2freindForm')
		var recipient=document.getElementById("mail_recipient");
	if (sender.value=="") { 
		sender.style.backgroundColor='#FEE200' ;
		sender.focus();
		return ;
	}
	else {
		sender.style.backgroundColor='#FFF';
	}
	if(form == 'send2freindForm')
	{
		var recipient=document.getElementById("mail_recipient");
		if (recipient.value=="") { 
			recipient.style.backgroundColor='#FEE200' ;
			recipient.focus();
			return;
		}
		else {
			recipient.style.backgroundColor='#FFF';
		}
  }
	document.getElementById(form).submit();
}