function show(id){

var obj = document.getElementById(id);

if(obj == null){
return false;
}

if(obj.style.display == 'block' || obj.style.display == ''){
  obj.style.display='none';
}else if(obj.style.display == 'none'){
  obj.style.display='block';
}
}

function GetHeight(ID,NAME){
  GetHeightOriginal(ID,NAME,0,100);
}


function GetHeightForScroll(ID,NAME){
  GetHeightOriginal(ID,NAME,15,100);
}

function GetHeightOriginal(ID,NAME,yohaku){
  if (document.height) {
    height = parent.frames[NAME].document.height;
  }else{
    height = parent.frames[NAME].document.body.scrollHeight;
  }
  if(height == 0){
   height = 100;
  }
  document.getElementById(ID).style.height = height + yohaku +"px" ;
}



window.document.onkeydown = checkShortKey;

function checkShortKey() {
	if ((event.srcElement.type == "text") && event.keyCode == 13) {
		return false;
	}
}

function disableButton(b) {
      b.disabled = true;
      b.form.submit();

}