var overArea = false;
var idTimeout= null;
var idImagen = '';
var idImagenAnterior = -1;

function pos_real(objeto,cual){
	var curleft = curtop = 0;
	if (objeto.offsetParent){
		curleft= objeto.offsetLeft;
		curtop = objeto.offsetTop;
		while (objeto = objeto.offsetParent){
			curleft += objeto.offsetLeft;
			curtop += objeto.offsetTop;
	}}
	if (cual=='x'){return curleft;} else {return curtop;}
}

function opacity(id, opacStart, opacEnd, millisec){
	var timer = 0;
    var speed = Math.round(millisec / 100);
    for(i = opacStart; i <= opacEnd; i++){
        setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed)); timer++;
    }
}

function changeOpac(opacity, id){
    var object = document.getElementById(id).style;

    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}

function activar_area(accion){
	overArea = accion;
	try {clearTimeout(idTimeout);} catch (er){}
	idTimeout = setTimeout("update_estado();", 60);
}

function update_estado(){
	var d = document.getElementById('div_testimonials');
	if (idImagen != idImagenAnterior) {
		d.style.display = 'none';
		idImagenAnterior = idImagen;
	}
	if (overArea == true){
		if (d.style.display != 'block'){
			var i = document.getElementById('img_'+idImagen);

			d.style.top = pos_real(i,'y') + (i.height/2);
			d.style.left= pos_real(i,'x') + (i.width/2);

			var cabecera = document.getElementById('testimonials_cabecera');
			var cuerpo = document.getElementById('testimonials_cuerpo');

			cabecera.innerHTML = pubs['head_'+idImagen];
			cuerpo.innerHTML = pubs['body_'+idImagen];

			d.style.display = 'block';

			changeOpac(0,'div_testimonials');
			opacity('div_testimonials',0,100,500);
		}
	} else {d.style.display = 'none';}
}
function set_id(id){
	var temp = new Array(); temp = id.split('_');
	idImagen = temp[1];
}
/*----------------------------------------------------------------------------*/
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}