Event.observe(window, 'load', loadEMIS, false);

function clickEMISClose()
{
    var div = $("divEMISContainer");    
    $("Body").removeChild(div);
}

function clickStart4()
{   
    if ($("divEMISContainer") != null)
        return false;
        
    var pagex = document.body.clientWidth * 5/7;
    var pagey = document.body.clientWidth * 4/5;
    pagex = Math.max(pagex, 870);
    pagey = Math.max(pagey, 750);

    var outerdiv = document.createElement("div");
    outerdiv.id = "divEMISContainer";
    
    var div = document.createElement("div");
    div.id = "divEMIS";
    div.style.width = pagex;
    div.style.height = pagey;
    outerdiv.appendChild(div);
    
    var divEMISIFrame = document.createElement("div");   
    divEMISIFrame.style.width = pagex;
    divEMISIFrame.style.height = pagey - 50;

    var divEMISClose = document.createElement("div");  
    divEMISClose.id = "divEMISClose";  
    
    div.appendChild(divEMISClose);
    div.appendChild(divEMISIFrame);
        
    var iframe = document.createElement("iframe");
    iframe.id = "iframeEMIS";
    iframe.setAttribute("src", "/EMIS4/emis_login.aspx");
    iframe.style.width = "100%";
    iframe.style.height = "100%";
    iframe.frameBorder = 0;
        
    var img = document.createElement("img");
    img.id = "imgEMISClose";
    img.src = "/EMIS3/images/but_close.gif";
    img.className = "iesHover";
    img.hoverOver = "but_close_hover";
    img.hoverOut = "but_close";
            
    divEMISClose.appendChild(img);
    divEMISIFrame.appendChild(iframe);  
    $("Body").appendChild(outerdiv);       
  
    Event.observe($("imgEMISClose"), "click", clickEMISClose, false); 
    
    return false;
}

function clickLogin4()
{   
    if ($("divEMISContainer") != null)
        return false;
        
    var pagex = document.body.clientWidth * 5/7;
    var pagey = document.body.clientWidth * 4/5;
    pagex = Math.max(pagex, 870);
    pagey = Math.max(pagey, 750);

    var outerdiv = document.createElement("div");
    outerdiv.id = "divEMISContainer";
    
    var div = document.createElement("div");
    div.id = "divEMIS";
    div.style.width = pagex;
    div.style.height = pagey;
    outerdiv.appendChild(div);
    
    var divEMISIFrame = document.createElement("div");   
    divEMISIFrame.style.width = pagex;
    divEMISIFrame.style.height = pagey - 50;

    var divEMISClose = document.createElement("div");  
    divEMISClose.id = "divEMISClose";  
    
    div.appendChild(divEMISClose);
    div.appendChild(divEMISIFrame);
        
    var iframe = document.createElement("iframe");
    iframe.id = "iframeEMIS";
    iframe.setAttribute("src", "/EMIS4/emis_login.aspx");
    iframe.style.width = "100%";
    iframe.style.height = "100%";
    iframe.frameBorder = 0;
        
    var img = document.createElement("img");
    img.id = "imgEMISClose";
    img.src = "/EMIS3/images/but_close.gif";
    img.className = "iesHover";
    img.hoverOver = "but_close_hover";
    img.hoverOut = "but_close";
            
    divEMISClose.appendChild(img);
    divEMISIFrame.appendChild(iframe);  
    $("Body").appendChild(outerdiv);       
  
    Event.observe($("imgEMISClose"), "click", clickEMISClose, false); 
    
    return false;
}

function loadEMIS() 
{ 
         
	$("emis4Start").onclick = clickStart4;

	$("emis4Login").onclick = clickLogin4
;}