/*===================================
  [関数 chBanner]
  バナーをランダム表示するJavascript
====================================*/

function chBanner(alt,url,img,img_w,img_h)
{
			n = Math.floor(Math.random() * url.length);
			if(url[n] == "")
				{
				document.write('<img src="'+img[n]+'" width="' + img_w[n] +'" height="' + img_h[n] +'" alt="広告:'+alt[n]+'" title="'+alt[n]+'" />');
				}
			else{
				document.write('<a href="'+url[n]+'"><img src="'+img[n]+'" width="' + img_w[n] +'" height="' + img_h[n] +'" alt="広告:'+alt[n]+'" title="広告:'+alt[n]+'" /></a>');
			}
}

function chBanner2(alt,url,img,img_w,img_h)
{
			n = Math.floor(Math.random() * img.length);
			if(url == "")
				{
				document.write('<img src="'+img[n]+'" width="' + img_w[n] +'" height="' + img_h[n] + '" alt="'+alt+'" title="'+alt+'" />');
				}
			else{
				document.write('<a href="'+url+'"><img src="'+img[n]+'" width="' + img_w[n] +'" height="' + img_h[n] +'" alt="'+alt+'" title="'+alt+'" /></a>');
			}
}
// _______________________________________ end of function fsc() ___ 

//EOF