var o1,o2,o3,o4,o5,o6;
var optionCurrent;
var option;
var nowLoaded=0;
if (document.images)
imag=new Array();
imag[0]="1_00.jpg";
imag[1]="1_01.jpg";
imag[2]="2_00.jpg";
imag[3]="2_01.jpg";
imag[4]="3_00.jpg";
imag[5]="3_01.jpg";
imag[6]="4_00.jpg";
imag[7]="4_01.jpg";
imag[8]="5_00.jpg";
imag[9]="5_01.jpg";
imag[10]="6_00.jpg";
imag[11]="6_01.jpg";




im=new Array();

for(var i=0;i<imag.length;i++)
{
im[i]=new Image();
im[i].src=imag[i];
} 


function toggleImage(imgName,num)
{
 if(document.images)
   {
    if (optionCurrent==imgName.name)
     {
      return;
     }
    imgName.src=im[num].src;
   }
  return;
}

function setButtons(opt)
{
 if(document.images)
  {
   option=opt;
   optionCurrent='o' + option;

    if(option==1)  
     {
      document.o1.src=im[1].src; 
     }
      else
       {
        document.o1.src=im[0].src;  
       }

   if(option==2)  
     {
      document.o2.src=im[3].src; 
     }
      else
       {
        document.o2.src=im[2].src;  
       }

   if(option==3)  
     {
      document.o3.src=im[5].src; 
     }
      else
       {
        document.o3.src=im[4].src;  
       }

    if(option==4)  
     {
      document.o4.src=im[7].src; 
     }
      else
       {
        document.o4.src=im[6].src;  
       }

    if(option==5)  
     {
      document.o5.src=im[9].src; 
     }
      else
       {
        document.o5.src=im[8].src;  
       }


    if(option==6)  
     {
      document.o6.src=im[11].src; 
     }
      else
       {
        document.o6.src=im[10].src;  
       }



    
   }
}