<html>
<head>
<script language="JavaScript">
function function1() {
document.getElementById("myBr").clear = "all";
}
function function2() {
document.getElementById("myBr").clear = "left";
}
function function3() {
document.getElementById("myBr").clear = "right";
}
function function4() {
document.getElementById("myBr").clear = "none";
}
</script>
</head>
<body>
<img src="http://www.wbex.ru/style/logo.png"
alt="This is a float=left image"
width="99"
height="80"
style="float:left">
<br id="myBr">
<p align="left">Here is the <br> element</p>
<input type="button" value="Clear all" onClick="function1();">
<input type="button" value="Clear left" onClick="function2();">
<input type="button" value="Clear right" onClick="function3();">
<input type="button" value="Clear none" onClick="function4();">
</body>
</html>