// imagemanager.js

browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) ||
((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
// preload universal images
if (browser)
{
        contact_off = new Image;
        contact_off.src = "images/nav_contact_off.gif";
        
        contact_hover = new Image;
        contact_hover.src = "images/nav_contact_hover.gif";
		
		home_off = new Image;
        home_off.src = "images/nav_home_off.gif";
        
        home_hover = new Image;
        home_hover.src = "images/nav_home_hover.gif";
		
		students_off = new Image;
        students_off.src = "images/nav_students_off.gif";
        
        students_hover = new Image;
        students_hover.src = "images/nav_students_hover.gif";
		
		universities_off = new Image;
        universities_off.src = "images/nav_universities_off.gif";
        
        universities_hover = new Image;
        universities_hover.src = "images/nav_universities_hover.gif";
		
		members_off = new Image;
        members_off.src = "images/nav_members_off.gif";
        
        members_hover = new Image;
        members_hover.src = "images/nav_members_hover.gif"
		
		corporations_off = new Image;
        corporations_off.src = "images/nav_corporations_off.gif";
        
        corporations_hover = new Image;
        corporations_hover.src = "images/nav_corporations_hover.gif";
		
		japan_off = new Image;
        japan_off.src = "images/nav_japan_off.gif";
        
        japan_on = new Image;
        japan_on.src = "images/nav_japan_on.gif"
		
		korea_off = new Image;
        korea_off.src = "images/nav_korea_off.gif";
        
        korea_on = new Image;
        korea_on.src = "images/nav_korea_on.gif"
		
		china_off = new Image;
        china_off.src = "images/nav_china_off.gif";
        
        china_on = new Image;
        china_on.src = "images/nav_china_on.gif"
}

function putImage(imgDocID,imgObjName)  {

// manages mouseOver animations
//      imgDocID - the name or number of the document image to be replaced
//      imgObjName - the name of the image object to be swapped in
                if (browser)  {
                document.images[imgDocID].src = eval(imgObjName + ".src")
                }
}