<html> <head> <script type="text/javascript"> function aaa() { var obj = document.getElementById("imgs"); var node; for ( var i=0; i<100; i++ ) { node = document.createElement("img"); node.src="./RITM/img/0.gif"; node.alt=""; obj.appendChild(node); } } //void function bbb() { var arr = document.getElementById("imgs").getElementsByTagName("img"); var len = arr.length; for ( var i=0; i<len; i++ ) { arr[i].src = "./RITM/img/1.gif"; } } </script> </head> <body onload="aaa()"> <div id="imgs" onclick="bbb()"></div> </body> </html>