if( window.addEventListener )
{
	window.addEventListener( "scroll", positionFooter, false );
	window.addEventListener( "resize", positionFooter, false );
}
else
{
	window.attachEvent( "onscroll", positionFooter );
	window.attachEvent( "onresize", positionFooter );
}

function positionFooter()
{
	var html = document.getElementsByTagName( "html" )[ 0 ];
	var winY = html.scrollTop;
	var winH = document.body.parentNode.clientHeight;
	var element = document.getElementById( "footer_feedback" );
	winH -= element.offsetHeight;
	winH -= 20;
	element.style.top = ( winY + winH ) + "px";
}

//recomanda
messageObj = new DHTML_modalMessage();	// We only create one object of this class
messageObj.setShadowOffset(5);	// Large shadow

function displayMessage(url)
{
	
	messageObj.setSource(url);
	messageObj.setCssClassMessageBox(false);
	messageObj.setSize(400,260);
	messageObj.setShadowDivVisible(true);	// Enable shadow for these boxes
	messageObj.display();
}

function closeMessage()
{
	messageObj.close();	
}