var timer=null;
var counter=0;		
var stop=1;
var nb_visu=0;
	
function compteSlides(){
    if (!document.getElementById('slide1'))
	return
	while(document.getElementById('slide'+(nb_visu+1)))
	    nb_visu++;
}
		
function slideit() 
{
    if(stop == 1)
    {
	DoSlide(counter+1);
    }
    timer = setTimeout("slideit()",6000);
		
}

function initStyles() 
{
    for(i=1;i<=nb_visu;i++)
    {
	document.getElementById('href_slide_'+i).className = "gallery";
    }	
}	
			
function DoSlide(i){
    if(nb_visu>0){
	if (i > nb_visu)
	    i = 1;
	if (i < 1)
	    i=nb_visu;
	counter=i;
	initStyles();
	document.getElementById('href_slide_'+counter).className = "gallery gallery_on";
	document.getElementById('href_slide').href = document.getElementById('href_slide_'+counter).href;
	document.getElementById('text_slide').innerHTML = document.getElementById('text_slide_'+counter).value;
	document.getElementById('image_slide').src = document.getElementById('image_slide_'+counter).src;
    } 
}