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(images/back_popup.gif)');
								}
							},
							onComplete: function() {
								if(Browser.Engine.trident5) {
									var container = popup.getElement('div');
									container.setStyle('background', 'url(images/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(images/back_popup.gif)');
	}
	var fx = new Fx.Tween(popup, {duration: 'short'});
	fx.start('opacity', '0');
}



showPopupC = function(id) {
	var popup = $('concorso_pop'+id);
	if(popup.getStyle('top') == "-1000px") {
		popup.setStyle('top', '0px');
		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(images/back_popup.gif)');
								}
								*/
							},
							onComplete: function() {
							    /*
								if(Browser.Engine.trident5) {
									var container = popup.getElement('div');
									container.setStyle('background', 'url(images/back_popup.png)');
								}
								*/
							},duration: 'short'
	});
	if(popup.getStyle('opacity') == 0) {
		fx.start('opacity', '1');
	}
		
}
closePopupC = function(id) {
	var popup = $('concorso_pop'+id);
	/*
	if(Browser.Engine.trident5) {
		var container = popup.getElement('div');
		container.setStyle('background', 'url(images/back_popup.gif)');
	}
	*/
	var fx = new Fx.Tween(popup, {duration: 'short'});
	fx.start('opacity', '0');
}