新手求指导，关于函数调用
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtmll/DTD/xhtmll-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>form表单</title><script type="text/javascript"> function window_onload() { var numberForms=document.forms.length; var formIndex; for(formIndex=0;formIndex<numberForms;formIndex++) { alert(document.forms[formIndex].name; } }</script></head><body onload="window_onload()"><form action=" " name="form1"> <p> this is inside form1 </p></form><form action=" " name="form2"> <p> this is inside form2 </p></form><form action=" " name="form3"> <p> this is inside form3 </p></form></body></html>