function Links() {
    try {
        $$(document.links).each(function(link) { if (link.getProperty('target') == '_blank') link.setProperties({ 'class': 'external' }); });
        $$(document.links).each(function(link) { if (link.getProperty('target') == '_blank' && link.getProperty('href').indexOf('.pdf') >= 0) link.setProperties({ 'class': 'pdf' }); });
    }
    catch (Exception) {
    }
}


showPopup = function() {

    var popup = $('sendmail_popup');
  
    if (popup.getStyle('top') == "-1000px") {
        popup.setStyle('top', '100px');
        popup.setStyle('opacity', '0');
    }
    var fx = new Fx.Tween(popup, {
        //fix per ie7 che non supporta il fade con PNG32
        onStart: function() {
            if (Browser.Engine.trident5) {
//                var container = popup.getElement('div');
//                container.setStyle('background', 'url(../../img/back_popup.gif)');
            }
        },
        onComplete: function() {
            if (Browser.Engine.trident5) {
//                var container = popup.getElement('div');
//                container.setStyle('background', 'url(../../img/back_popup.png)');
            }
        }, duration: 'short'
    });
    if (popup.getStyle('opacity') == 0) {
        fx.start('opacity', '1');
    }
}
closePopup = function() {
	var popup = $('sendmail_popup');
	if(Browser.Engine.trident5) {
//		var container = popup.getElement('div');
//		container.setStyle('background', 'url(../../img/back_popup.gif)');
	}
	var fx = new Fx.Tween(popup, {duration: 'short'});
	fx.start('opacity', '0');
}