function colocaPie(){
    /*var scrOfY;
    var pieY;
    if(typeof(window.pageYOffset) == 'number' ) {
        scrOfY = window.pageYOffset; //Netscape compliant
    }else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
        scrOfY = document.body.scrollTop; //DOM compliant
    }else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
        scrOfY = document.documentElement.scrollTop; //IE6 standards compliant mode
    }
    if(scrOfY == undefined) scrOfY = 0;
    pieY = $(window).height() - 52 + scrOfY;
    if(pieY < 500) pieY = 500;
	
    $("#barra").css({ top: pieY }).css({ width: $(window).width() }); 
	
	//if(pieY > $("#cont").css("height")){ alert("pich");}
	*/
	$("#cont").css({ "height": $(document).height() + "px" });
    //if(menu==1) $("#inicio-gris").css({ height: pieY - 510});
};
$(document).ready(function() {   
    colocaPie();
    $(window).scroll(colocaPie);
    $(window).resize(colocaPie);
    //$("#barra").css({ "visibility": "visible" });  
	$("#cont").css({ "height": $(document).height() + "px" });
    $("#contenido").css({ "visibility": "visible" });
});