function rnd_graphics () {
	var	graphic_dat	= new Array(graphic_dat_max);
	var	links	= new Array(graphic_dat_max);
	var	texts	= new Array(graphic_dat_max);

	var	graphic_dat_max = 4;		//■■■画像総数
	var	rnd = 0;		// 乱数格納用

	var imgdir = 'banner';		//■■■画像フォルダ
	images = new Array();				//■■■表示する画像ファイル名
		images[0] = 'b_pasona.gif';
		images[1] = 'b_eigotown.gif';
		images[2] = 'b_hungryforwords.gif';
		images[3] = 'b_cgt.gif';		
	    		//images[2] = 'b_recruit.gif';
			// ■■■画像にそろったリンクアドレス   	
	links = new Array();
		links[0] = 'banner/pasona.html'; 
		links[1] = 'banner/eigotown.html';
		links[2] = 'banner/hfw.html';
		links[3] = 'banner/b_cgt.html';
		// links[2] = 'banner/b_recruit.html';
	rnd =Math.random();
	rnd_0 = Math.floor(rnd * graphic_dat_max);
	rnd_1 = Math.floor((rnd * graphic_dat_max)+1);
	rnd_2 = Math.floor((rnd * graphic_dat_max)+2);
	rnd_3 = Math.floor((rnd * graphic_dat_max)+3);
		//rnd_5 = Math.floor((rnd * graphic_dat_max)+5);

			//■■■画像総数
if(rnd_0>=4){rnd_0=rnd_0-4};
if(rnd_1>=4){rnd_1=rnd_1-4};
if(rnd_2>=4){rnd_2=rnd_2-4};
if(rnd_3>=4){rnd_3=rnd_3-4};
//if(rnd_5>=6){rnd_5=rnd_5-6};


//	if(rnd_0>=4){rnd_0=rnd_0-4};//■■■画像総数
//	if(rnd_1>=4){rnd_1=rnd_1-4};
//	if(rnd_2>=4){rnd_2=rnd_2-4};
//	if(rnd_3>=4){rnd_3=rnd_3-4};


	document.write('<table width="100%" border="0" cellspacing="0" cellpadding="0">');
	document.write('<tr><td align="center"><a href="' + links[rnd_0] + '" target="_blank"><img src="'+imgdir+'/'+images[rnd_0]+'" border=0 width="120" height="60"></a></td></tr>');
	document.write('<tr><td><img src="images/spacer.gif" width="10" height="10"></td></tr>');
	document.write('<tr><td align="center"><a href="' + links[rnd_1] + '" target="_blank"><img src="'+imgdir+'/'+images[rnd_1]+'" border=0 width="120" height="60"></a></td></tr>');
	document.write('<tr><td><img src="images/spacer.gif" width="10" height="10"></td></tr>');
	document.write('<tr><td align="center"><a href="' + links[rnd_2] + '" target="_blank"><img src="'+imgdir+'/'+images[rnd_2]+'" border=0 width="120" height="60"></a></td></tr>');
	document.write('<tr><td><img src="images/spacer.gif" width="10" height="10"></td></tr>');
	document.write('<tr><td align="center"><a href="' + links[rnd_3] + '" target="_blank"><img src="'+imgdir+'/'+images[rnd_3]+'" border=0 width="120" height="60"></a></td></tr>');
	document.write('</table>');
}
function next(){
	location.replace("banner_random02.htm");
}