I used this on my ads.
This script is for resolution under 1100 pixels <> (1024x768)
and for a resolution above 1100 pixels <> (1280x1024)
It eighter places a banner with a width of 350 or 430 pixels.
HTML Code:
<script language="javascript" type="text/javascript" src="/templates/high_javascript.js">
<!--
//var iWidth = 0;
//var iHeight = 0;
//-->
</script>
<center>
<script type="text/Javascript">
<!--
/*initialization for IE! Leave this funtion after the body tag */
/*if(!window.Width && document.body && document.body.offsetWidth)
{
//window.onresize = recal;
//alert("line114!");
Width = windowWidth();
Height = windowHeight();
//alert(Width + "<br>" + Height);
//alert("width");
}
*/
//-->
var iWidth, iHeight, sRes;
if (window.innerWidth != null) {
//alert("first");
iWidth = window.innerWidth;
iHeight = window.innerHeight;
}
else if (document.body.clientWidth != null) {
//alert("second");
iWidth = document.body.clientWidth;
iHeight=document.body.clientHeight;
} else {
//alert("third");
}
var imgPath = "banner.jpg";
var imgAlt = "Alt text.";
if (iWidth <= 1100) {
document.write("<a href=http://www.google.comenter a site url target=_new><img src='enter image sourcepath WITHOUT image name!" + imgPath + "' alt='" + imgAlt + "' width='350'></a>");
}
else
{
document.write("<a href=http://www.google.com target=_new><img src='enter image sourcepath WITHOUT image name!" + imgPath + "' alt='" + imgAlt + "' width='430'></a>");
}