function dofish() {
   
  if (eval(document.theForm.select1[document.theForm.select1.selectedIndex].value) == 0){
  alert("You have not selected a species!");
  }
  if (eval(document.theForm.select1[document.theForm.select1.selectedIndex].value) == 1){
  dobass();
  }
  if (eval(document.theForm.select1[document.theForm.select1.selectedIndex].value) == 2){
  dowalleye();
  }
  if (eval(document.theForm.select1[document.theForm.select1.selectedIndex].value) == 3){
  dopike();
  }
  if (eval(document.theForm.select1[document.theForm.select1.selectedIndex].value) == 4){
  dosunfish();
  }
  if (eval(document.theForm.select1[document.theForm.select1.selectedIndex].value) == 5){
  dotrout();
  }
}