function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function pdf_window(theURL,winName,features) {
  window.open(theURL,winName,features);
}


var topvalue;
var leftvalue;

/*
if (document.layers) document.captureEvents(Event.MOUSEMOVE);
document.onmousemove=mtrack;
*/

function showmsg(layername,company_logo_image,company_url,company_name,fixedTop, fixedLeft)
{


var logo_image = new Image();
logo_image.src = company_logo_image;

document.images['company_logo'].src = logo_image.src;
 
if (document.layers) document.captureEvents(Event.MOUSEMOVE);
document.onmousemove=mtrack;
   
if( (topvalue == null) || (leftvalue == null))
{
    //showmsg(layername,company_logo_image,company_url,company_name);
    topvalue = fixedTop;
    leftvalue = fixedLeft;
}

if (document.getElementById)
   {
   //alert(topvalue + "  " + leftvalue);
   document.getElementById(layername).style.top = topvalue;
   document.getElementById(layername).style.left = leftvalue;
   document.getElementById(layername).style.visibility = 'visible';
   document.getElementById('company_link').href = company_url;
   document.getElementById('company_link').title = "Go to '"+company_name+"' brochure";
   } 
else if (document.all)
   {
   document.all[layername].style.top = topvalue;
   document.all[layername].style.left = leftvalue;
   document.all[layername].style.visibility = 'visible';
   document.all['company_link'].href = company_url;
   document.all['company_link'].title = "Go to "+company_name+" brochure";
   }
else if (document.layers)
   {
   document.layers[layername].top = topvalue;
   document.layers[layername].left = leftvalue;
   document.layers[layername].visibility = 'show';
   }

}


function mtrack(e)
{

   if (document.layers){
      leftvalue = e.pageX;
      topvalue = e.pageY;
      }
   else if (document.all){
      leftvalue =  event.clientX + document.body.scrollLeft;
      topvalue  =  event.clientY + document.body.scrollTop;
      }
   else if (document.getElementById){
      leftvalue = e.pageX;
      topvalue = e.pageY;
      }
}


function hidemsg(layername)
{
if (document.getElementById)
   {
   document.getElementById(layername).style.visibility = 'hidden';
   } 
else if (document.all)
   {
   document.all[layername].style.visibility = 'hidden';
   }
else if (document.layers)
   {
   document.layers[layername].visibility = 'hide';
   }
}

/*-----------------------------------------------------------------*/
function get_cookie(cookie_name) {
    var results = document.cookie.match('(^|;) ?' + cookie_name + '=([^;]*)(;|$)');

    if (results)
        return (unescape(results[2]));
    else
        return null;
}

function set_cookie(name, value, exp_y, exp_m, exp_d, path, domain, secure) {
    var cookie_string = name + "=" + escape(value);

    if (exp_y) {
        var expires = new Date(exp_y, exp_m, exp_d);
        cookie_string += "; expires=" + expires.toGMTString();
    }

    if (path)
        cookie_string += "; path=" + escape(path);

    if (domain)
        cookie_string += "; domain=" + escape(domain);

    if (secure)
        cookie_string += "; secure";

    document.cookie = cookie_string;
}

function delete_cookie(cookie_name) {
    var cookie_date = new Date();  // current date & time
    cookie_date.setTime(cookie_date.getTime() - 1);
    document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}

function display(action, id) {
    if (action == 'show') {
        document.getElementById("explanation" + id).style.display = "block";
        document.getElementById("link" + id).href = "javascript:display('hide', " + id + ")";
        /*document.getElementById("link" + id).innerHTML = "Close"; */
        document.cookie = set_cookie("facultyID", id);
    }

    if (action == 'hide') {
        document.getElementById("explanation" + id).style.display = "none";
        document.getElementById("link" + id).href = "javascript:display('show', " + id + ")";
        /*document.getElementById("link" + id).innerHTML = "Explain";*/
        document.cookie = delete_cookie("facultyID");
    }
}

/*
<meta http-equiv="Page-Enter" content="blendTrans(Duration=-1)" />
<meta http-equiv="Page-Exit" content="blendTrans(Duration=-1)" />
*/

/*-----------------------------------------------------------------*/