//****************************************************
// Permite validar los usuarios 
//***************************************************
function get_validaUsuarios(nameForm)
{
	p_extr          = document.forms[nameForm].sac_extr.value;
    p_rut           = document.forms[nameForm].sac_rut.value;
	p_email         = document.forms[nameForm].sac_email.value;
 
 var xmldummy=xmldso;
 xmldummy.async=false;
 if (p_extr=='si')
    var url_full= "valida_usuarioE.php?p_rut=&p_email="+p_email;
 else
 	var url_full= "valida_usuarioE.php?p_rut="+p_rut+"&p_email="+p_email;

 var o     =  new Object();


 if (xmldummy.load(url_full) ) { 
 try{  
  }
  catch(e){alert("No se ha cargado el XML");}
  allRow = xmldso.selectNodes("//ROW");
  countRow = allRow.length;
  
	 if (xmldso.selectSingleNode("//P_ID") !=undefined )
	  { 
	     o.id            =  xmldso.documentElement.childNodes(0).childNodes.item(0).text;
	  }
	  else
	  {
		 o.id            =  '';
	  }
 } //if

return o;
} 

/*
.................................................................................
JAVASCRIPT de las ventanas 
.................................................................................
*/

function ventana(){
                 //thickbox replacement
    var closeModal = function(hash)
    {
        var $modalWindow = $(hash.w);

        //$('#jqmContent').attr('src', 'blank.html');
        $modalWindow.fadeOut('2000', function()
        {
            hash.o.remove();
            //refresh parent
            if (hash.refreshAfterClose == true)
            {
                window.location.href = document.location.href;
            }
        });
    };
    var openInFrame = function(hash)
    {
        var $trigger = $(hash.t);
        var $modalWindow = $(hash.w);
        var $modalContainer = $('iframe', $modalWindow);

        var myUrl = $trigger.attr('href');

        var myTitle = $trigger.attr('title');
        var newWidth = 0, newHeight = 0, newLeft = 0, newTop = 0;
        $modalContainer.html('').attr('src', myUrl);
        $('#jqmTitleText').text(myTitle);
        myUrl = (myUrl.lastIndexOf("#") > -1) ? myUrl.slice(0, myUrl.lastIndexOf("#")) : myUrl;
        var queryString = (myUrl.indexOf("?") > -1) ? myUrl.substr(myUrl.indexOf("?") + 1) : null;

        if (queryString != null && typeof queryString != 'undefined')
        {
            var queryVarsArray = queryString.split("&");
            for (var i = 0; i < queryVarsArray.length; i++)
            {
                if (unescape(queryVarsArray[i].split("=")[0]) == 'width')
                {
                    var newWidth = queryVarsArray[i].split("=")[1];
                }
                if (escape(unescape(queryVarsArray[i].split("=")[0])) == 'height')
                {
                    var newHeight = queryVarsArray[i].split("=")[1];
                }
                if (escape(unescape(queryVarsArray[i].split("=")[0])) == 'jqmRefresh')
                {
                    // if true, launches a "refresh parent window" order after the modal is closed.
                    hash.refreshAfterClose = queryVarsArray[i].split("=")[1]
                } else
                {

                    hash.refreshAfterClose = false;
                }
            }
            // let's run through all possible values: 90%, nothing or a value in pixel
            if (newHeight != 0)
            {
                if (newHeight.indexOf('%') > -1)
                {

                    newHeight = Math.floor(parseInt($(window).height()) * (parseInt(newHeight) / 100));

                }
                var newTop = Math.floor(parseInt($(window).height() - newHeight) / 2);
            }
            else
            {
                newHeight = $modalWindow.height();
            }
            if (newWidth != 0)
            {
                if (newWidth.indexOf('%') > -1)
                {
                    newWidth = Math.floor(parseInt($(window).width() / 100) * parseInt(newWidth));
                }
                var newLeft = Math.floor(parseInt($(window).width() / 2) - parseInt(newWidth) / 2);

            }
            else
            {
                newWidth = $modalWindow.width();
            }

            // do the animation so that the windows stays on center of screen despite resizing
            $modalWindow.css({
                width: newWidth,
                height: newHeight,
                opacity: 0
            }).jqmShow().animate({
                width: newWidth,
                height: newHeight,
                top: newTop,
                left: newLeft,
                marginLeft: 0,
                opacity: 1
            }, 'slow');
        }
        else
        {
            // don't do animations
            $modalWindow.jqmShow();
        }

    }

    $('#modalWindow').jqm({
        overlay: 70,
        modal: true,
        trigger: 'a.thickbox',
        target: '#jqmContent',
        onHide: closeModal,
        onShow: openInFrame
    });

}