function pop_up(pagina,ancho,alto,id){
if(window.diam != undefined){
	if (diam != null && !diam.closed){
		diam.close();
		diam = null;
	} 	
}
var Left = (screen.width-ancho)/2;var Top = (screen.height-alto)/2;var p = 'no'
var opciones='toolbar='+p+',location='+p+',directories='+p+',status='+p+',menubar='+p+',scrollbars=yes,resizable='+p+',width='+ancho+',height='+alto+',top='+Top+',left='+Left+'';diam = window.open(pagina+'?id='+id,"ventana",opciones);diam.focus();
}


/****************************************************************************************************************************************************************/
//var camp_salt = 99; 
//var camp_int = '';
//var camp_sum = -1;
//var camp_index = 0
//var camp_vel = 10; Velocidad de transicion
//var camp_time = 10; Tiempo de latencia del banner

function change_camp(div,x){
	object = div;
	camp_salt = 99;
	camp_sum = -1;
	if(x > 1)
		camp_int = setInterval("fader_camp(\'"+object+"\',"+x+")",50);
	else
		document.getElementById("cmp_1").style.display = 'block';
}

function fader_camp(object,x){
	div = object;
	object =  document.getElementById(object);
	if(camp_salt < 0 ){
		camp_sum = 1;
		if(camp_index >= x)
			camp_index = 1;
		else
			camp_index = camp_index + 1;
		for(k=1;k<=x;k++){
			document.getElementById("cmp_"+k).style.display = 'none';
		}
		document.getElementById("cmp_"+camp_index).style.display = 'block';
	}
	camp_salt = camp_salt + camp_vel*camp_sum;
	if(camp_salt >= 100){
		clearInterval(camp_int);
		setTimeout("change_camp(\'"+div+"\',"+x+")",(camp_time*1000))
		
	}
	object.style.opacity = (camp_salt/100);
    object.style.filter = "alpha(opacity=" + camp_salt + ")"; 
}