$.fn.loadShow = function(){
	var dadosId = this.attr("id");
	var loadId = dadosId+"-carregando";
	if($("#"+loadId).length == 0){
		$('body').append('<div id="'+loadId+'" class="load"></div>');
	}
	var loadObj = $("#"+loadId);
	loadObj.css({
		top: $(this).offset().top,
		left: $(this).offset().left,
		width: $(this).width(),
		height: $(this).height()
	});
	loadObj.show();
}

$.fn.loadHide = function(){
	$("#"+this.attr("id")+"-carregando").hide();
}