function OpenImg(pictURL){
document.MyPict.src = "./images/"+pictURL+".jpg";
}
function ChangeText(hyouji){
var objTextarea = document.getElementsByName("message")[0];
objTextarea.value = hyouji;
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}