$(document).ready(function(){
  var fz = $("#content").css('font-size');

  

    $(".zoom1").click(function() {
	if (fz=='8px'){$("#content").css('font-size','9px'); $("#content h1").css('font-size','15px');}
	if (fz=='9px'){$("#content").css('font-size','10px'); $("#content h1").css('font-size','16px');};
	if (fz=='10px'){$("#content").css('font-size','11px'); $("#content h1").css('font-size','17px');}
	if (fz=='11px'){$("#content").css('font-size','12px'); $("#content h1").css('font-size','18px');}
	if (fz=='12px'){$("#content").css('font-size','13px'); $("#content h1").css('font-size','19px');}
	if (fz=='13px'){$("#content").css('font-size','14px'); $("#content h1").css('font-size','20px');}
	if (fz=='14px'){$("#content").css('font-size','15px'); $("#content h1").css('font-size','21px');}
	if (fz=='15px'){$("#content").css('font-size','16px'); $("#content h1").css('font-size','22px');}
	if (fz=='16px'){$("#content").css('font-size','17px'); $("#content h1").css('font-size','23px');}
	if (fz=='17px'){$("#content").css('font-size','18px'); $("#content h1").css('font-size','24px');}
	fz = $("#content").css('font-size');
    });

    $(".zoom2").click(function() {

	$("#content").css('font-size','12px');
	$("#content h1").css('font-size','18px');

    });

    $(".zoom3").click(function() {

	if (fz=='18px'){$("#content").css('font-size','17px'); $("#content h1").css('font-size','24px');}
	if (fz=='17px'){$("#content").css('font-size','16px'); $("#content h1").css('font-size','23px');}
	if (fz=='16px'){$("#content").css('font-size','15px'); $("#content h1").css('font-size','22px');}
	if (fz=='15px'){$("#content").css('font-size','14px'); $("#content h1").css('font-size','21px');}
	if (fz=='14px'){$("#content").css('font-size','13px'); $("#content h1").css('font-size','20px');}
	if (fz=='13px'){$("#content").css('font-size','12px'); $("#content h1").css('font-size','19px');}
	if (fz=='12px'){$("#content").css('font-size','11px'); $("#content h1").css('font-size','18px');}
	if (fz=='11px'){$("#content").css('font-size','10px'); $("#content h1").css('font-size','17px');}
	if (fz=='10px'){$("#content").css('font-size','9px'); $("#content h1").css('font-size','16px');}
	if (fz=='9px'){$("#content").css('font-size','8px'); $("#content h1").css('font-size','15px');}
	fz = $("#content").css('font-size');

    });

//поиск
 $(".input_text").click(function() {  $(".input_text").val('');  });


});