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_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];}}
}

//	image Preload
if(navigator.appVersion.charAt(0) >=3){
	var image = new Array();
	var imageMAX = 16;
	for( i = 0 ; i < imageMAX ; i++ ){
		image[i] = new Image();
	}
	image[0].src= "image/head_menu_01_over.gif";
	image[1].src= "image/head_menu_02_over.gif";
	image[2].src= "image/head_menu_03_over.gif";
	image[3].src= "image/head_menu_04_over.gif";
	image[4].src= "image/head_menu_s_01_over.gif";
	image[5].src= "image/head_menu_s_02_over.gif";
	image[6].src= "image/head_menu_s_03_over.gif";
	image[7].src= "image/head_menu_s_04_over.gif";
	image[8].src= "support/image/title_01_over.gif";
	image[9].src= "support/image/title_02_over.gif";
	image[10].src= "support/image/title_03_over.gif";
	image[11].src= "support/abroad/image/bar_link_02_over.gif";
	image[12].src= "support/abroad/image/bar_link_01_over.gif";
	image[13].src= "image/top_menu_01_over.gif";
	image[14].src= "image/top_menu_02_over.gif";
	image[15].src= "image/top_menu_03_over.gif";
}