/*
// Sets height of the three color columns
var oColorColumns = document.getElementById('color_columns');
var oMainWrapper = document.getElementById('main_wrapper');
oColorColumns.style.height = oMainWrapper.offsetHeight + "px";	
*/
//Used for left navigation
if (document.all&&document.getElementById) {
    navRoot = document.getElementById("nav");
    for (i=0; i<navRoot.childNodes.length; i++) {
        node = navRoot.childNodes[i];
        if (node.nodeName=="LI") {
            node.onmouseover=function() {
                this.className+=" over";
            }
            node.onmouseout=function() {
                this.className=this.className.replace(" over", "");
            }
        }
    }
}	

//Used for horizontal navigation
if (document.all&&document.getElementById) {
    navRoot = document.getElementById("horz_nav");
    for (i=0; i<navRoot.childNodes.length; i++) {
        node = navRoot.childNodes[i];
        if (node.nodeName=="LI") {
            node.onmouseover=function() {
                this.className+=" over";
            }
            node.onmouseout=function() {
                this.className=this.className.replace(" over", "");
            }
        }
    }
}	
/*
// Sets height of the three color columns when window is resized
var oColorColumns = document.getElementById('color_columns');
var oMainWrapper = document.getElementById('main_wrapper');
oColorColumns.style.height = oMainWrapper.offsetHeight + "px";	
window.document.body.normalize();
*/