if (document.images) {



	  var button10_up = new Image();
	  button10_up.src = './img/main/maktnab_off.jpg';
	  var button10_over = new Image();
	  button10_over.src = './img/main/maktnab_on.jpg';

	  var button11_over = new Image();
	  button11_over.src = './img/main/m4cr_on.jpg';
	  var button11_up = new Image();
	  button11_up.src = './img/main/m4cr_off.jpg';

	  var button13_up = new Image();
	  button13_up.src = './img/main/mindasa_off.jpg';
	  var button13_over = new Image();
	  button13_over.src = './img/main/mindasa_on.jpg';

	  var button14_over = new Image();
	  button14_over.src = './img/main/mdevilbiss_on.jpg';
	  var button14_up = new Image();
	  button14_up.src = './img/main/mdevilbiss_off.jpg';

	  var button15_up = new Image();
	  button15_up.src = './img/main/mapv_off.jpg';
	  var button15_over = new Image();
	  button15_over.src = './img/main/mapv_on.jpg';

	  var button16_over = new Image();
	  button16_over.src = './img/main/melos_on.jpg';
	  var button16_up = new Image();
	  button16_up.src = './img/main/melos_off.jpg';

	  var button17_up = new Image();
	  button17_up.src = './img/main/mfestol_off.jpg';
	  var button17_over = new Image();
	  button17_over.src = './img/main/mfestol_on.jpg';

	  var button18_up = new Image();
	  button18_up.src = './img/main/mlakpot_off.gif';
	  var button18_over = new Image();
	  button18_over.src = './img/main/mlakpot_on.gif';

	  var button19_up = new Image();
	  button19_up.src = './img/main/grasoline.jpg';
	  var button19_over = new Image();
	  button19_over.src = './img/main/grasoline_on.jpg';

	  function over_button10(name) {
	    if (document.images) {
	      document[name].src = button10_over.src
	    }
	  }

 	  function up_button10(name) {
	    if (document.images) {
	      document[name].src = button10_up.src
	    }
	  }

	  function over_button11(name) {
	    if (document.images) {
	      document[name].src = button11_over.src
	    }
	  }

 	  function up_button11(name) {
	    if (document.images) {
	      document[name].src = button11_up.src
	    }
	  }

	  function over_button13(name) {
	    if (document.images) {
	      document[name].src = button13_over.src
	    }
	  }

 	  function up_button13(name) {
	    if (document.images) {
	      document[name].src = button13_up.src
	    }
	  }

	  function over_button14(name) {
	    if (document.images) {
	      document[name].src = button14_over.src
	    }
	  }

 	  function up_button14(name) {
	    if (document.images) {
	      document[name].src = button14_up.src
	    }
	  }

	  function over_button15(name) {
	    if (document.images) {
	      document[name].src = button15_over.src
	    }
	  }

 	  function up_button15(name) {
	    if (document.images) {
	      document[name].src = button15_up.src
	    }
	  }

	  function over_button16(name) {
	    if (document.images) {
	      document[name].src = button16_over.src
	    }
	  }

 	  function up_button16(name) {
	    if (document.images) {
	      document[name].src = button16_up.src
	    }
	  }

	  function over_button17(name) {
	    if (document.images) {
	      document[name].src = button17_over.src
	    }
	  }

 	  function up_button17(name) {
	    if (document.images) {
	      document[name].src = button17_up.src
	    }
	  }

	  function over_button18(name) {
	    if (document.images) {
	      document[name].src = button18_over.src
	    }
	  }

 	  function up_button18(name) {
	    if (document.images) {
	      document[name].src = button18_up.src
	    }
	  }

	  function over_button19(name) {
	    if (document.images) {
	      document[name].src = button19_over.src
	    }
	  }

 	  function up_button19(name) {
	    if (document.images) {
	      document[name].src = button19_up.src
	    }
	  }



	  var button4_up = new Image();
	  button4_up.src = './img/main/button.gif';

	  var button4_over = new Image();
	  button4_over.src = './img/main/button_on.gif';

	  var button5_up = new Image();
	  button5_up.src = './img/main/button.gif';

	  var button5_over = new Image();
	  button5_over.src = './img/main/button_on.gif';

	  function over_button4(name) {
	    if (document.images) {
	      document[name].src = button4_over.src
	    }
	  }

	  function up_button4(name) {
	    if (document.images) {
	      document[name].src = button4_up.src
	    }
	  }

	  function over_button5(name) {
	    if (document.images) {
	      document[name].src = button5_over.src
	    }
	  }

 	  function up_button5(name) {
	    if (document.images) {
	      document[name].src = button5_up.src
	    }
	  }
	}