//preload
var img = new Array();
	var imgName = new Array(
		'c_page01','c_page01_on',
		'c_page02','c_page02_on',
		'c_page03','c_page03_on',
		'c_page04','c_page04_on',
		'c_spec01','c_spec01_on',//11
		'02_bu01_on','02_douga02',
		'02_bu02_on','02_voice02',
		'02_bu03_on','02_self02',
		'02_dummy',//18
		'02_bu01','02_bu02','02_bu03',//21
		'c_s304','c_s304_on',
		'c_sample02','c_sample02_on',
		'c_faq01','c_faq01_on');
	basedir = "img/";
	img_max=imgName.length;

function preload(){	
	if (navigator.appVersion.charAt(0) >= "3") {
		for(idx=0; idx<img_max; idx++) {
			img[idx] = new Image();
			img[idx].src = basedir + imgName[idx] + ".gif";
		}
	}
}

//rollover
function button(nam,o){ 
	if (navigator.appVersion.charAt(0) >= "3"){
		//document.images[nam].src=(img[o].src);
		document.images[nam].src=basedir+o+".gif";
	} 
}

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_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_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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];}
}