function setEvent() {
var images = document.getElementsByTagName("img");
for (var i=0; i<images.length; i++) {
    var image = images[i];
    var imageClassName = "";
    if (image.getAttribute("src") && image.getAttribute("class")){
       imageClassName = image.getAttribute("class");
    }
    if (image.getAttribute("src") && image.getAttribute("className")){
       imageClassName = image.getAttribute("className");
    }
    if (imageClassName.indexOf("swapimage") != -1 || imageClassName.indexOf("swapimage") != -1){
    image.onmouseover = function () {swapImageMouseover( this )};
    image.onmouseout  = function () {swapImageMouseout( this )};
  }
}
}
function swapImageMouseover(image){
  image.src = image.src.replace("_off","_on");
}
function swapImageMouseout(image){
  image.src = image.src.replace("_on","_off");
}
function swapImageClick(image){
  image.src = image.src.replace("_on","_off");
}
function changeTabmenu(no,tab){
  el=document.getElementById('tabmenuall');
  el.className='tabmenu' + no;
  for (var i=1; i<=tab; i++) {
    img=document.getElementById('tabmenuimg' + i);
    img.src=img.src.replace("_on","_off");
  }
  img=document.getElementById('tabmenuimg' + no);
  img.src=img.src.replace("_off","_on");
}
function changeLeftmenu(id_name){
  for(var i=2; i<=5; i++){
    init_id_name = "leftmenu" + i;
    if(init_id_name != id_name){
      el=document.getElementById(init_id_name);
      el.style.display="none";
    }
  }
  el=document.getElementById(id_name);
  if(el.style.display != "block"){
    el.style.display="block";
  }else{
    el.style.display="none";
  }
}
function changeNumber(no){
	obj=document.forms[no];
	obj.action="index.php"
	obj.submit();
}
function getSikuchouson()
{
	httpRequest = new createXMLHttpRequest(displayData);
	if (httpRequest != null) {
		openModule = "todoufuken.php?zip=" + document.form1.adno.value;
		httpRequest.open("GET",openModule,true);
		httpRequest.send(null);
	}
}
function displayData()
{
	for(var i=0; i<=46; i++){
		document.form1.ad1.options[i].defaultSelected=false;
	}
	var sikuchousonText = httpRequest.responseText;
	var sikuchousonArray = sikuchousonText.split(",");
	col=sikuchousonArray[1];
	document.form1.ad1.options[col].defaultSelected=true;
	document.form1.ad2.value=sikuchousonArray[3];
	document.form1.ad3.value=sikuchousonArray[4];
}
function createXMLHttpRequest(cbFunc)
{
	var XMLhttpObject = null;
	try{
		XMLhttpObject = new XMLHttpRequest();
	}catch(e){
		try{
			XMLhttpObject = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
				XMLhttpObject = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(e){
				return null;
			}
		}
	}
	if (XMLhttpObject) XMLhttpObject.onreadystatechange = cbFunc;
	return XMLhttpObject;
}

window.onload = setEvent;