//var txt_defil_height = 200; //hauteur
var txt_defil_pause = 1; //Temps en milliemes de secondes
		
var txt_defiler_haut;
var txt_defiler_bas;
var txt_defil_top;
var txt_defil_1 = 1;
var txt_defil_2 = 0;
var stop_mouss=0;

var txt_defil_height;

function txt_defil_f1(){
	txt_defil_height = document.getElementById("txt_defiler_1").offsetHeight;
	if(txt_defil_height<200){
		txt_defil_height = 200;
	}
	document.getElementById("txt_defiler_2").innerHTML = document.getElementById("txt_defiler_1").innerHTML;
	if(txt_defil_1 == 1){
		txt_defiler_haut = "txt_defiler_1";
		txt_defiler_bas = "txt_defiler_2";
		txt_defil_next = "txt_defiler_2";
		txt_defil_1 = 0;
	}else{
		txt_defiler_bas = "txt_defiler_1";
		txt_defiler_haut = "txt_defiler_2";
		txt_defil_next = "txt_defiler_1";
		txt_defil_1 = 1;
	}
	txt_defil_top = 0;
	document.getElementById(txt_defiler_bas).style.top = txt_defil_height + "px";
	
	if(document.getElementById){
		move1=setTimeout("txt_defil_f2 ()",txt_defil_pause)
	}
}

function txt_defil_f2 (){
	if (stop_mouss == 0){	
		txt_defil_top -= 1;
		document.getElementById(txt_defiler_haut).style.top = txt_defil_top + "px";
		document.getElementById(txt_defiler_bas).style.top = (txt_defil_top+txt_defil_height) + "px";
		if((txt_defil_top+txt_defil_height) > 0)
			move2=setTimeout("txt_defil_f2 ()",50)
		else
			txt_defil_f3()
	}else{
		move1=setTimeout("txt_defil_f2 ()",100)	
	}
}

function txt_defil_f3(){
	txt_defil_2 = txt_defil_next;
	txt_defil_f1()
}
function txt_defil_stop(){
	stop_mouss=1;
}
function txt_defil_rstart(){
	stop_mouss=0;
}