<!-- 
function grandPopup( link )
{
	var left=(screen.width-850)/2;
	var top=(screen.height-720)/2; 
    	
	window.open( link, '','top='+top+',left='+left+', width=850, height=720, resizable=yes' );
}
function petitPopup( link )
{
	var left=(screen.width-450)/2;
	var top=(screen.height-500)/2; 
    	
	window.open( link, '','top='+top+',left='+left+', width=450, height=500, resizable=yes, scrollbars=yes' );
}
function cache(idf) {
	if (document.getElementById) {
	  document.getElementById(idf).style.visibility="hidden";
	} else if (document.all) {
	  document.all[idf].style.visibility="hidden";
	} else if (document.layers) {
	  document.layers[idf].visibility="hidden";
	} 
}


//-->