function confirmBox(msg) {
	return confirm(msg);
}

function openNewWindow(height,width,url) {
	var restraints = "width="+width+",height="+height+",titlebar=no,scrollbars=yes,statusbar=no";
	window.open(url,"Help",restraints);
}

function checkFrame(url) {
	if (top.topFrame.location.href != url) {
		top.topFrame.location.href = url;
	}
}

function pageInit()
{

}

// main nav js


navHover = function() {
	var mainNav = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<mainNav.length; i++) {
		mainNav[i].onmouseover=function() {
			this.className+=" navHover";
		}
		mainNav[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" navHover\\b"), "");
		}
	}
}


if (window.attachEvent) window.attachEvent("onload", navHover);

// sub menu js

activateMenu = function(subnav) {

    /* currentStyle restricts the Javascript to IE only */
	if (document.all && document.getElementById("subnav").currentStyle) {  
        var navroot = document.getElementById("subnav");
        
        /* 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";
                }
            }
        }
    }
}
window.onload= function(){
    /* pass the function the id of the top level UL */
    /* remove one, when only using one menu */
    activateMenu('subnav'); 
    activateMenu('vertnav'); 
}