调用多个function应该怎么写。

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><script>
function showWaiting() {
// if(parent.parent.parent.canShowWaiting == true){
    waiting.style.visibility="visible";
    cover.style.visibility="visible";
progress.style.visibility="visible";
word.style.visibility="visible";
     timedIterations(); 
//  parent.parent.parent.canShowWaiting = false;
// }
}function timedIterations()
{
   if (i<=100)
   {
        progress.style.width=i*3.5;
        if (i>80) time=time+20;
        if (i>90) time=time*0.3;
        if (i>95) time=time*0.7;
      setTimeout("timedIterations();", time);
      i++;   
   }
} function hideWaiting() {
waiting.style.visibility="hidden";
cover.style.visibility="hidden";
progress.style.visibility="hidden";
word.style.visibility="hidden";
 } function initProgress() {
document.write("<div id=\"progress\" style=\"position:absolute; top:251; left:276;z-index:17;height=44;background-color:yellow\"></div>");
document.write("<div id=\"waiting\" style=\"position:absolute; top:250; left:275;width:352;height=46; z-index:12;background-color:#eeeeee;visibility:hidden;border:solid black 1px\">&nbsp;");
document.write("</div><div id=word style=\"position:absolute; top:260; left:370;width:150; z-index:20;visibility:hidden\"><TABLE WIDTH=100% height=30 BORDER=0  CELLPADDING=0><TR><td  align=center >处理中，请稍候...</td></tr></TABLE></div>");
document.write("<div id=\"cover\" style=\"position:absolute; top:0; left:0; z-index:9; visibility:hidden;\">");
document.write("<TABLE WIDTH=100% height=600 BORDER=0 CELLSPACING=0 CELLPADDING=0><TR><TD align=center><br></td></tr></table></div>");
} initProgress();
var i=0 , time=1; function zx(){
  window.location.href="http://www.baidu.com";
}function time(){
setTimeout('zx()',1000)
}main(){
function showWaiting();
function time();
}
</script>
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</body></html>
怎样要在showWaiting();调用的时候同时调用time();