if(document.images) 
{    
  m1_ger_on = new Image;
  m1_ger_on.src = '../images/m1_ger_on.jpg';
  m1_ger_off = new Image;
  m1_ger_off.src = '../images/m1_ger_off.jpg';     

  m2_ger_on = new Image;
  m2_ger_on.src = '../images/m2_ger_on.jpg';
  m2_ger_off = new Image;
  m2_ger_off.src = '../images/m2_ger_off.jpg';     

  m3_ger_on = new Image;
  m3_ger_on.src = '../images/m3_ger_on.jpg';
  m3_ger_off = new Image;
  m3_ger_off.src = '../images/m3_ger_off.jpg';     

  m4_ger_on = new Image;
  m4_ger_on.src = '../images/m4_ger_on.jpg';
  m4_ger_off = new Image;
  m4_ger_off.src = '../images/m4_ger_off.jpg';     

  m5_ger_on = new Image;
  m5_ger_on.src = '../images/m5_ger_on.jpg';
  m5_ger_off = new Image;
  m5_ger_off.src = '../images/m5_ger_off.jpg';     

  m6_ger_on = new Image;
  m6_ger_on.src = '../images/m6_ger_on.jpg';
  m6_ger_off = new Image;
  m6_ger_off.src = '../images/m6_ger_off.jpg';     
  
  m7_ger_on = new Image;
  m7_ger_on.src = '../images/m7_ger_on.jpg';
  m7_ger_off = new Image;
  m7_ger_off.src = '../images/m7_ger_off.jpg';  

  m1_esp_on = new Image;
  m1_esp_on.src = '../images/m1_esp_on.jpg';
  m1_esp_off = new Image;
  m1_esp_off.src = '../images/m1_esp_off.jpg';     

  m2_esp_on = new Image;
  m2_esp_on.src = '../images/m2_esp_on.jpg';
  m2_esp_off = new Image;
  m2_esp_off.src = '../images/m2_esp_off.jpg';     

  m3_esp_on = new Image;
  m3_esp_on.src = '../images/m3_esp_on.jpg';
  m3_esp_off = new Image;
  m3_esp_off.src = '../images/m3_esp_off.jpg';     

  m4_esp_on = new Image;
  m4_esp_on.src = '../images/m4_esp_on.jpg';
  m4_esp_off = new Image;
  m4_esp_off.src = '../images/m4_esp_off.jpg';     

  m5_esp_on = new Image;
  m5_esp_on.src = '../images/m5_esp_on.jpg';
  m5_esp_off = new Image;
  m5_esp_off.src = '../images/m5_esp_off.jpg';     

  m6_esp_on = new Image;
  m6_esp_on.src = '../images/m6_esp_on.jpg';
  m6_esp_off = new Image;
  m6_esp_off.src = '../images/m6_esp_off.jpg';     
  
  m7_esp_on = new Image;
  m7_esp_on.src = '../images/m7_esp_on.jpg';
  m7_esp_off = new Image;
  m7_esp_off.src = '../images/m7_esp_off.jpg';  
  
  m1e_ger_on = new Image;
  m1e_ger_on.src = '../images/m1e_ger_on.jpg';
  m1e_ger_off = new Image;
  m1e_ger_off.src = '../images/m1e_ger_off.jpg';     

  m2e_ger_on = new Image;
  m2e_ger_on.src = '../images/m2e_ger_on.jpg';
  m2e_ger_off = new Image;
  m2e_ger_off.src = '../images/m2e_ger_off.jpg';     
  
    m3e_ger_on = new Image;
  m3e_ger_on.src = '../images/m3e_ger_on.jpg';
  m3e_ger_off = new Image;
  m3e_ger_off.src = '../images/m3e_ger_off.jpg';     

  m4e_ger_on = new Image;
  m4e_ger_on.src = '../images/m4e_ger_on.jpg';
  m4e_ger_off = new Image;
  m4e_ger_off.src = '../images/m4e_ger_off.jpg';   
  
  m5e_ger_on = new Image;
  m5e_ger_on.src = '../images/m5e_ger_on.jpg';
  m5e_ger_off = new Image;
  m5e_ger_off.src = '../images/m5e_ger_off.jpg';     

  m6e_ger_on = new Image;
  m6e_ger_on.src = '../images/m6e_ger_on.jpg';
  m6e_ger_off = new Image;
  m6e_ger_off.src = '../images/m6e_ger_off.jpg';   
  
    m7e_ger_on = new Image;
  m7e_ger_on.src = '../images/m7e_ger_on.jpg';
  m7e_ger_off = new Image;
  m7e_ger_off.src = '../images/m7e_ger_off.jpg';     

  m8e_ger_on = new Image;
  m8e_ger_on.src = '../images/m8e_ger_on.jpg';
  m8e_ger_off = new Image;
  m8e_ger_off.src = '../images/m8e_ger_off.jpg';   
  

}

function imgAct(img_name)
{
  if(document.images) {
    img_on = eval(img_name + '_on.src');      
	document.getElementById(img_name).src = img_on;
  }
}

function imgInact(img_name)
{
  if(document.images) {
    img_off = eval(img_name + '_off.src');          
    document.getElementById(img_name).src = img_off;
  }
}