Using clientHeight and clientWidth Properties
/*
JavaScript Bible, Fourth Edition
by Danny Goodman
John Wiley & Sons CopyRight 2001
*/
<HTML>
<HEAD>
<TITLE>clientHeight and clientWidth Properties</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function showLogo() {
var paragraphW = document.all.myDIV.clientWidth
var paragraphH = document.all.myDIV.clientHeight
// correct for Windows/Mac discrepancies
var paragraphTop = (document.all.myDIV.clientTop) ?
document.all.myDIV.clientTop : document.all.myDIV.offsetTop
var logoW = document.all.logo.style.pixelWidth
// center logo horizontally against paragraph
document.all.logo.style.pixelLeft = (paragraphW-logoW)/2
// position image immediately below end of paragraph
document.all.logo.style.pixelTop = paragraphTop + paragraphH
document.all.logo.style.visibility = "visible"
}
</SCRIPT>
</HEAD>
<BODY>
<BUTTON onClick="showLogo()">Position and Show Logo Art</BUTTON>
<DIV ID="logo" STYLE="position:absolute; width:120px; visibility:hidden"><IMG SRC="htpp://www.java2s.com/style/logo.png"></DIV>
<DIV ID="myDIV" STYLE="width:200px">
<P>Lorem ipsum dolor sit amet, consectetaur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim adminim veniam, quis nostrud
exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
Duis aute irure dolor in reprehenderit involuptate velit esse cillum dolore eu fugiat nulla
pariatur. Excepteur sint occaecat cupidatat non proident.</P>
</DIV>
</BODY>
</HTML>
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