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 rnd() {
   ord=Math.random();
   ord=ord*10000000000000000000;
   return ord;
}