function onCoverLoad()
{   
    //var oWelcomeContainer = document.getElementById("WelcomeContainer");
	var imgCoverPage = document.getElementById("imgCoverPage");
	var areaSubscribeTitle = document.getElementById("subscribe-title");
	var areaSubscribeGo = document.getElementById("subscribe-go");
	var areaLoginTitle = document.getElementById("login-title");
	var areaLoginGo = document.getElementById("login-go");
	
    //if (!oWelcomeContainer)
	if (!imgCoverPage)
        return;
        
    var sFFMacPrefix = "";
    var bIsMac = (navigator.appVersion.indexOf("Mac") != -1);
    var bIsMozilla = (typeof(window.sidebar) != "undefined");
    if (bIsMac && bIsMozilla)
    {
        sFFMacPrefix = "FFMac_";
    }

    // Check user screen resolution
    var nWidth = window.top.screen.width;
    var nHeight = window.top.screen.height;
    // Set cover page by screen resolution
    var userScreenResolution = nWidth + "x" + nHeight;
    // Image source.
    var sImgSrc;
    
    switch ( userScreenResolution )
	{   
        case "1280x1024":
            imgCoverPage.src = "styles/images/RRI-Intro-lite-522x570.JPG";
			areaSubscribeTitle.coords = "11,159,297,203";
			areaSubscribeGo.coords = "473,362,509,393";
			areaLoginTitle.coords = "12,399,295,444";
			areaLoginGo.coords = "475,452,509,480";
            break;
            
        case "1024x768":
            imgCoverPage.src = "styles/images/RRI-Intro-lite-458x438.JPG";
			areaSubscribeTitle.coords = "13,116,257,156";
			areaSubscribeGo.coords = "411,293,445,320";
			areaLoginTitle.coords = "9,323,261,365";
			areaLoginGo.coords = "412,366,444,398";
            break;	
            
         default: 
            imgCoverPage.src = "styles/images/RRI-Intro-lite-522x570.JPG";
			areaSubscribeTitle.coords = "11,159,297,203";
			areaSubscribeGo.coords = "473,362,509,393";
			areaLoginTitle.coords = "12,399,295,444";
			areaLoginGo.coords = "475,452,509,480";
            break;                   	    
	}
}