function change (picur,path){

if(picur==1)
{

document.picture1.src = path;
}
  if(picur == 2){
  document.picture2.src = path;
}
  if(picur == 3){
  document.picture3.src = path;
}
  if(picur == 4){
  document.picture4.src=path;
  }
  if (picur == 5){
  document.picture5.src=path;
  }
  if (picur == 6){
  document.picture6.src=path;
  }
  if (picur == 7)
  {
   document.picture7.src=path;
   }
   }