function getObj(name) {

	//objet = new Object();

	if (document.getElementById) {

		//objet = document.getElementById(name);
		if (document.getElementById(name)){
			objet = new Object(document.getElementById(name));
		}
		else {
			//alert('!!!');
			objet = new String("null");
		}
	}
	else if (document.all) {
		
		if (document.all[name]) {
		
			objet = new Object(document.all[name]);
		}
		else {
		
			objet = new String("null");
		}
		
		   
	}
	else if (document.layers) {

		if (document.layers[name]) {
		   
			if (document.layers[name]){
				objet = new Object(document.layers[name]);
			}
			else{
			
			objet = new String("null");
			}
			
		}
		else {
			if (document.layers.testP.layers[name]){
				objet = new Object(document.layers.testP.layers[name]);
			}
			else {
			objet = new String("null");
			}
			
		}
		   
	}
	
	return objet;
	
}
function open_ancre(id,num,type)
{
	if (type==null)
	{
		type='';
	}
	for (var i=0;i<num;i++)
	{
		var objancre = new getObj("ancre"+type+i);
		var objfleche = new getObj("f"+type+i);
		if (i==id && objancre.style.display != "block")
		{
			objancre.style.display="block";
			objfleche.src="img/f"+type+"_on.gif";
		}
		else
		{
			objancre.style.display="none";
			objfleche.src="img/f"+type+"_off.gif";
		}
	}
}
function open_ancrep(id,num,name)
{
	if (name==null)
	{
		type='';
	}
	for (var i=0;i<num;i++)
	{
		var objancre = new getObj("ancrep"+i);
		var objfleche = new getObj("fp"+i);
		if (i==id)
		{
			if (objancre.style.display != "block")
			{
				objancre.style.display="block";
			}
			else
			{
				objfleche.src="img/prices_"+name+".gif";
				objancre.style.display="none";
			}
			//objfleche.src="img/prices_"+name+"_on.gif";
		}
		else
		{
				objancre.style.display="none";
		}
	}
}