function showcoolpopup(Image) {
	  opener.document.getElementById('select_banner_a').value = Image;
}

function showcoolpopupa(Image) {
    opener.document.getElementById('select_banner_b').value = Image;
}

function showcoolpopupb(Image) {
    opener.document.getElementById('select_banner_c').value = Image;
}
function showColor(val) {
    document.getElementById('couleur_border').value = val;
}

function showColorpopup(val) {
    opener.document.getElementById('couleur_border').value = val;
}

function PopupCentrer(page,largeur,hauteur,options) {
    var top=(screen.height-hauteur)/5;
    var left=(screen.width-largeur)/3;
    window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}

function validation() { 
    if(document.getElementById('text').value == "") { 
        alert ('Votre text et vide'); 
        document.getElementById('text').focus(); 
        return false; 
    } else {
			  return true;
		}
}

function validation(formulaire) 
{ 
       	if(document.getElementById('pseudo').value == "") 
		{ 
        alert ('veuillez entrer votre Pseudo'); 
        document.getElementById('pseudo').focus(); 
        return false; 
    	}

		if(document.getElementById('commentaire').value == "") 
		{ 
        alert ('Votre message et vide'); 
        document.getElementById('commentaire').focus(); 
        return false; 
    	} 
		 
else {return true;}
}