var presentationSessionFormatID;
var isLoaded = false;

function copy_text(meintext)
{
    if (window.clipboardData)
    {
        window.clipboardData.setData("Text", meintext);
    }
    else if (window.netscape)
    {
        netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

        var clip = Components.classes['@mozilla.org/widget/clipboard;1']
        .createInstance(Components.interfaces.nsIClipboard);
        if (!clip) 
            return;

        var trans = Components.classes['@mozilla.org/widget/transferable;1']
        .createInstance(Components.interfaces.nsITransferable);
        if (!trans) 
            return;

        trans.addDataFlavor('text/unicode');

        var str = new Object();
        var len = new Object();
        var str = Components.classes["@mozilla.org/supports-string;1"]
        .createInstance(Components.interfaces.nsISupportsString);
        var copytext=meintext;
        str.data=copytext;
        trans.setTransferData("text/unicode",str,copytext.length*2);
        var clipid=Components.interfaces.nsIClipboard;
        if (!clip) 
            return false;
        clip.setData(trans,null,clipid.kGlobalClipboard);
    }
}

function copy(theField) 
{
    var tempval= document.getElementById(theField);
    copy_text(tempval.innerHTML);
    return false; 
}

function HighlightAll(theField) 
{   
    var tempval=document.getElementById(theField);

    tempval.focus()
    tempval.select()
  
    return false;
}

function RestoreText(theField, text)
{
    var tempval=document.getElementById(theField);
    tempval.value = text;    
}

function isIE(){  return /msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent);}

function pres(EventKey)
{
	window.open("session_purchase.asp?ip_ek=" + EventKey, "presentation_control", "width=780,height=560,scrollbars=yes,resizable=no,status=no");
}

function getScreenSize()
{
	var oScreen = new Object();
	
	switch(screen.width)
	{
		case 800:
			oScreen.width = 720;
			oScreen.height = 540;
			oScreen.x = 40;
			oScreen.y = 0;
			break;
		case 1024:
			oScreen.width = 944;
			oScreen.height = 708;
			oScreen.x = 40;
			oScreen.y = 0;
			break;
		case 1280:
			oScreen.width = 1269;
			oScreen.height = 964;
			oScreen.x = 0;
			oScreen.y = 0;
			break;
		default:		
			oScreen.height = screen.height - 60;
			oScreen.width = oScreen.height * 1.33;			
			oScreen.x = 0;
			oScreen.y = 0;
			break;
	}
	
	oScreen.innerWidth = 0;
	oScreen.innerHeight = 0;
	    
	  if( typeof( window.innerWidth ) == 'number' ) {
	    //Non-IE
	    oScreen.innerWidth = window.innerWidth;
	    oScreen.innerHeight = window.innerHeight;
	  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
	    //IE 6+ in 'standards compliant mode'
	    oScreen.innerWidth = document.documentElement.clientWidth;
	    oScreen.innerHeight = document.documentElement.clientHeight;
	  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
	    //IE 4 compatible
	    oScreen.innerWidth = document.body.clientWidth;
	    oScreen.innerHeight = document.body.clientHeight;
	  }
	
	
	return oScreen;
}

function openPresWindow(EventKey)
{	
	var lScreen;
	lScreen = getScreenSize();

	window.open("http://www.instantpresenter.com/5.5/presenter/login.asp?ip_ek=" + EventKey, "presenterwindow", "width=" + lScreen.width + ",height=" + lScreen.height + ",top=" + lScreen.y + ",left=" + lScreen.x + ",titlebar=no,scrollbars=auto,resizable=yes,status=yes");
}

function InstallPlugin_new()
{
    //alert("The install will be available momentarilly. Please try back in 5 minutes. Thank you!");
	MM_openBrWindow("http://" + serverWeb + "/component_download.asp?start=true","_install", "width=760,height=450,status=1,scrollbars=1");
}

function OpenVideoPluginWindow()
{
//alert("The install will be available momentarilly. Please try back in 5 minutes. Thank you!");
	MM_openBrWindow("http://" + serverWeb + "/AccountManager/Other/VideoComponentDownload.aspx?start=true","_install", "width=760,height=450,status=1");
}

function openContentUpload(encEventID)
{
	//var contentURL = "http://www.instantpresenter.com/5.5/presenter//presentation_upload.asp?ip_e=" + encEventID;
	
	var contentURL = "http://www.instantpresenter.com/AccountManager/Presentation/PresentationActiveUpload.aspx?ip_e=" + encEventID;
	
	if (window.showModalDialog) // ie
	{
		window.showModalDialog(contentURL, self, "width=400,height=200,status=1,toolbars=0");
	}
	else
	{
		MM_openBrWindow(contentURL, "_upload", "modal,width=400,height=200,status=1");
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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_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_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_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];}
}

//**************************************************//
//*********** MEETING FUNCTIONS ********************//
//**************************************************//

function getFocus()
{
	//window.focus();	
}

// used by file uploader
function fileUploaded(filename)
{
	//alert("fileUploaded: " + sp + filename);
	doCall("ip_control", "_level0.swfProxy_mc.presentation_mc.loadUploadedContent," + sp + filename);
}

function refreshAfterPluginInstall(loadedWin)
{		
	if (loadedWin != null)
		loadedWin.close();
	
    window.location.reload();
}

function noScreenSharePluginInstalled(){	
	hasPlugin = false;
}

function isValidUploadType(filename)
{	
	var dot = filename.lastIndexOf(".");
	var extention = filename.substr(dot + 1);	
	
	var validTypes = "ppt,pps,pptx,pdf,jpg,swf,flv,wav,mp3,mpg,mpeg,avi,mov,gif,png,wmv,doc,xls";
	if (validTypes.search(extention) != "-1")
		return true;
	else
		return false;
}
function RichTextEditor_AttachListener(ElementID, CounterID, Maxlength)
{
    try
    {
        var oParent = document.getElementById(ElementID);
        var oElement = document.getElementById(ElementID + "$HtmlEditorExtenderBehavior_ExtenderContainer");
        var oEditorContainer = document.getElementById(ElementID + '$HtmlEditorExtenderBehavior_ExtenderContentEditable');

        if ((oElement != null) && (oParent != null))
        {
            if (oParent.style.height != '')
                oElement.style.height = oParent.style.height;
            else if ((oParent.rows != '') || (oParent.rows != null))
                oElement.style.height = (oParent.rows * 20) + "px";
            else
                oElement.style.height = '100%';
              
            oElement.style.width = oParent.style.width;
            oElement.CounterID = CounterID;
            oElement.MaxLength = Maxlength;     

            oElement.onkeyup = function(){RichTextEditor_TextChanged(ElementID);}
            oElement.onmouseup = function(){RichTextEditor_TextChanged(ElementID);}

            oEditorContainer.style.fontSize = '10pt';
            oEditorContainer.style.lineHeight = '1.2';

            //  The Extender doesn't bother to check to see if the control can accept focus before it calls it, so kill it
            oEditorContainer.focus = function() { return true; };

            //  In some cases, the parent is not hidden.  Hide it here.
            if (oParent.style.display == '')
            {
                oParent.style.display = 'none';
                oEditorContainer.style.height = '85%';
            }
        }
    }
    catch(ex)
    {
        alert('Error: RichTextEditor_AttachListener - ' + ex.Message);
    }    
}
function RichTextEditor_TextChanged(ElementID)
{
    try
    {
        var oElement = document.getElementById(ElementID + "$HtmlEditorExtenderBehavior_ExtenderContainer");
        var iLength = parseInt(document.getElementById(ElementID + "$HtmlEditorExtenderBehavior_ExtenderContentEditable").innerHTML.length);
        var oCounter = document.getElementById(oElement.CounterID);

        oCounter.innerHTML = iLength;

        if (iLength > oElement.MaxLength)
            oCounter.style.color = "red";
        else
            oCounter.style.color = "#636563";
    }
    catch(ex)
    {
        alert('Error: RichTextEditor_TextChanged - ' + ex.Message);
    }
}
function RichTextEditor_Validate(sender, args)
{
    if (args.Value.toLowerCase().indexOf('<script') > -1)
        args.IsValid = false; 
    else if (args.Value.toLowerCase().indexOf('<object') > -1)
        args.IsValid = false; 
    else if (args.Value.toLowerCase().indexOf('<embed') > -1)
        args.IsValid = false; 
    else if (args.Value.toLowerCase().indexOf('<iframe') > -1)
        args.IsValid = false; 
    else
        args.IsValid = true;    
}