for(i=0;i<document.getElementsByTagName("LI").length;i++){
if(document.getElementsByTagName("LI")[i].innerHTML!='f')
alert(document.getElementsByTagName("LI")[i].innerHTML);}
}
if(document.getElementsByTagName("LI")[i].innerHTML!='f')
alert(document.getElementsByTagName("LI")[i].innerHTML);}
}
->
<body onload="searchli()">
<head>
<script>
function searchil(){
for(i=0;i<document.getElementsByTagName("li").length;i++)
{
if(document.getElementsByTagName("li")[i].innerHTML!='f')
alert(document.getElementsByTagName("li")[i].innerHTML);
}
}
</script>
</head>
<body onload="searchil()">
<li>a
<li>b
<li>c
</body>
</html>