function openSite( lng) {
/*
	var leftPos = ( screen.availWidth / 2 ) - 430;
	var topPos = ( screen.availHeight / 2 ) - 350;\
	var windowFeatures='toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=0,resizable=1,width=860,height=620,left=' + leftPos + ',right =' + topPos + ',screenX=' + leftPos + ', screenY=' + leftPos;

*/
	var leftPos = 0;
	var topPos = 0;
	var windowFeatures='toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,width='+ screen.availWidth +',height=' +  screen.availHeight  + ',left=' + leftPos + ',right =' + topPos + ',screenX=' + leftPos + ', screenY=' + leftPos;
	
	var windowName='site';
	var URLtoOpen='index.php?go=ensemble&lng=' + lng ;
	newWindow=window.open(URLtoOpen, windowName, windowFeatures);
}