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var cheminImage = "image/monimage.gif"; //image
var lienpopup = "http://www.jejavascript.net/";
monImage = new Image;
monImage.src = cheminImage;
var taillebg = monImage.width //largeur popup
var position_x = 30 //(largeur ecran - largeur image)/2
var position_y = 8 //(hauteur ecran - hauteur image)/2
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deactiv_pop = setTimeout("fermer_menu()",30000)
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{
document.getElementById("menu_context").style.visibility = "hidden";
activ_pop = setTimeout("ouvrir_menu()",30000)
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window.onload = ouvrir_menu;
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