function preloadImg(){
		MM_preloadImages(
		'../images/navi01ov.gif','../images/navi02ov.gif','../images/navi03ov.gif','../images/navi04ov.gif','../images/navi05ov.gif','../images/navi06ov.gif','../images/navi07ov.gif',
		'../images/right_topics_navi01ov.gif','../images/right_topics_navi02ov.gif','../images/right_topics_navi03ov.gif','../images/right_topics_navi04ov.gif',
		'../images/left_navi_2003ov.gif','../images/left_navi_2004ov.gif','../images/left_navi_2005ov.gif','../images/left_navi_2006ov.gif',
		'../images/left_pro_navi01ov','../images/left_pro_navi02ov',
		'../images/left_publications_navi01ov','../images/left_publications_navi02ov','../images/left_publications_navi03ov','../images/left_publications_navi04ov','../images/left_publications_navi05ov','../images/left_publications_navi06ov','../images/left_publications_navi07ov',
		'../images/left_carr_navi01ov','../images/left_carr_navi02ov',
		'../images/left_service_navi01','../images/left_service_navi02','../images/left_service_navi03','../images/left_service_navi04','../images/left_service_navi05','../images/left_service_navi06','../images/left_service_navi07','../images/left_service_navi08',
		'../images/left_firm_navi01ov.gif','../images/left_firm_navi02ov.gif','../images/left_firm_navi03ov.gif','../images/left_firm_navi04ov.gif','../images/left_firm_navi05ov.gif','../images/left_firm_navi06ov.gif',
		'../images/left_bt_home_ov.gif'
		)
}

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_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;
}

function MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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_openBrWindow(theURL,winName,features) { //v2.0
  hoge=window.open(theURL,winName,features);
		hoge.focus();
}



function globalSite(selObj){
		window.open(selObj.options[selObj.selectedIndex].value, "");
}