function charge_depts(region_id){
	agent.call('','charge_depts','depts_return',region_id);
	
}

function depts_return(str)
{	
	var depts = str.substr(0,20);
	depts = parseInt(depts);
	document.getElementById('depts').innerHTML = str.substr(20,str.length-20);
	/* agent.call('','charge_villes','villes_return',depts); */
}

function charge_villes(dept_id){
	
	agent.call('','charge_villes','villes_return',dept_id);
}

function villes_return(str){

	document.getElementById('villes').innerHTML = str;
	
}