/*fonction pour les popups */
var NewWindow;  
        
function OpenPopup(url,deroule,hauteur,largeur)
{
if(!NewWindow || NewWindow.closed)
		{
		NewWindow = window.open (url,"","RESIZABLE=0,scrollbars="+deroule+",TOP=50,LEFT=50,HEIGHT="+ hauteur+",WIDTH="+largeur+",STATUS=0,z-lock=1");
	if(!NewWindow.opener)
			{
			NewWindow.opener = window;
			}
		}
	else
		{
		NewWindow.focus();
	}
}



function popupInscription()
{
	OpenPopup("http://www.yahoo.com",no,500,600);
}


function getRadioValue(radio) {

	for(var pos = 0; pos < radio.length; pos++) {
		if(radio[pos].checked) {
			return radio[pos].value;
		}
	}
	return null;

}