function posicao(){
	
	if( typeof( window.innerWidth ) == 'number' ) {
    	//Non-IE
		myWidth = window.innerWidth;
	    myHeight = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
	    //IE 6+ in 'standards compliant mode'
	    myWidth = document.documentElement.clientWidth;
	    myHeight = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
	    //IE 4 compatible
	    myWidth = document.body.clientWidth;
	    myHeight = document.body.clientHeight;
	}

	if($('fd_carro_gd')){
		$('fd_carro_gd').style.left = ((myWidth / 2) - 485) + "px";
		$('carro_gd').style.left = ((myWidth / 2) - 485) + "px";
	}
	
}

function displayCarroGD(){
	posicao();
	$('fd_carro_gd').appear({ duration: 0.5, from:0, to:0.96 });
	$('carro_gd').appear({ duration: 0.5, from:0, to:1 });
}

function hideCarroGD(){
	$('fd_carro_gd').fade({ duration: 0.5});
	$('carro_gd').fade({ duration: 0.5});
}