var popi=1;

function exit_popup(){
document.getElementById("fond_popup").style.opacity="O.1";
document.getElementById("popup").style.display="none";
popi=1;

}


function fondu() {
popi++;



op="0."+popi;

document.getElementById("fond_popup").style.opacity=op;
if (popi<8) {var fondu=setTimeout("fondu()",40);}
else clearTimeout(fondu);
}

function show_popup(){
document.getElementById("popup").style.display="block";
var op=0.1;
var i=1;

fondu();

}