var f_show = 1;

$(document).ready(function(){

	$(".btn_slide").click(function(){
		
		if (f_show == 1) {
		$(".top_block_content").animate({"left": "-=550px"}, "slow");
		$(".top_button_slide").animate({"left": "-=550px"}, "slow");
		f_show = 2;
		}
		else {
		$(".top_block_content").animate({"left": "+=550px"}, "slow");
		$(".top_button_slide").animate({"left": "+=550px"}, "slow");
		f_show = 1;
		}
		
		$(this).toggleClass("btn_slide_active"); return false;
	});
	
	 
});