function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
/* Functions that swaps images. */
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

/* Functions that handle preload. */
function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}



function ekiClear(){
	
	document.index.eki.value="";

}

function mado(loc)
	{
	var wnd="mado";var width='205';var height='200';
	var myWindow=window.open(loc,wnd,'resizable=no,scrollbars=no,status=0,width='+width+',height='+height);
	   if(myWindow.focus!=null){myWindow.focus();}
	}

function sendLocation(obj){
	location.href = "javascript:mado('eki/index.php3?tc=1&form=index&ensen_cd=" + obj.options[obj.selectedIndex].value + "')"
}


function ch_area2 ()
	{
	document.index.fixed_eki.value = "";
	document.index.fixed_rosen.value = "";
	}

function ch_area ()
	{
	document.index.ensen.value = "";
	document.index.terminal_eki.value = "";
	}


function ch_ensen()
	{
	document.index.area.value = "";
	document.index.terminal_eki.value = "";
	}

function ch_terminal()
	{
	document.index.area.value = "";
	document.index.ensen.value = "";
	}

function ch_fixed_rosen()
	{
	document.index.sikuchouson.value = "";
	document.index.fixed_eki.value = "";
	}

function ch_fixed_eki()
	{
	document.index.sikuchouson.value = "";
	document.index.fixed_rosen.value = "";
	}

function ch2_area ()
	{
	document.index.ensen.value = "";
	document.index.eki.value = "";
	document.index.terminal_eki.value = "";
	}

function ch2_ensen()
	{
	document.index.area.value = "";
	document.index.terminal_eki.value = "";
	document.index.sikuchouson.value = "";
	}

function ch2_terminal()
	{
	document.index.area.value = "";
	document.index.ensen.value = "";
	document.index.eki.value = "";
	document.index.sikuchouson.value = "";
	}

function ch_sikuchouson()
	{
	document.index.area.value = "";
	document.index.ensen.value = "";
	document.index.eki.value = "";
	document.index.terminal_eki.value = "";
	}


function top_ch_area ()
	{
	document.index.rosen_id1.value = "";
	document.index.terminal_eki.value = "";
	}


function top_ch_ensen()
	{
	document.index.area.value = "";
	document.index.terminal_eki.value = "";
	}

function top_ch_terminal()
	{
	document.index.area.value = "";
	document.index.rosen_id1.value = "";
	}