function changeDivHeight() {
    var c1 = document.getElementById('splitleft').scrollHeight;
    var c2 = document.getElementById('splitright').scrollHeight;
    var f = document.getElementById('footer').scrollHeight;
    var m = c1;
    if (m < c2) m = c2;

    document.getElementById('contentarea').style.height = (m + f) + "px";
    document.getElementById('splitleft').style.height = (m + f) + "px";
    document.getElementById('splitright').style.height = (m + f) + "px";
}

function transGoogleAd() {
return;
	var doc= window.frames['google_ads_frame'].document;
	var lis=doc.getElementsByTagName("TD");  
	var c = 0;
	for (i=0; i<lis.length; i++) {
		if(lis[i].tagName=="TD") {
			c++;
		}
	}
	alert(c);
	return;
	
	/* currentStyle restricts the Javascript to IE only */
	if (document.getElementById(nav) != null) {
		if (document.all && document.getElementById(nav).currentStyle) {  
			var navroot = document.getElementById(nav);
			/* Get all the list items within the menu */
			var lis=navroot.getElementsByTagName("LI");  
			for (i=0; i<lis.length; i++) {
				/* If the LI has another menu level */
				if(lis[i].lastChild.tagName=="UL"){
					/* assign the function to the LI */
					lis[i].onmouseover=function() {		
						/* display the inner menu */
						this.lastChild.style.display="block";
					}
					lis[i].onmouseout=function() {                       
						this.lastChild.style.display="none";
					}
				}
			}
		}
	}
}