function ChangeVisibility(isVisible, elementList)
{
	//ChangeVisibility.arguments[>=1] = elementList 
	var items = ChangeVisibility.arguments.length

	var visibility = "";
	
	if(isVisible)
	{
		visibility = 'visible';
	}
	else
	{	
		visibility = 'hidden';
	}
	
	for(i=1; i<items; i++)
	{
		document.getElementById(ChangeVisibility.arguments[i]).style.visibility = visibility;				
	}
}




// Browser Detect Lite  v2.1.4
// http://www.dithered.com/javascript/browser_detect/index.html
// modified by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM)

function BrowserDetectLite() {
   var ua = navigator.userAgent.toLowerCase();

   // browser name
   this.isGecko     = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
   this.isMozilla   = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
   this.isNS        = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
   this.isIE        = ( (ua.indexOf('msie') != -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) );
   this.isSafari    = (ua.indexOf('safari') != - 1);
   this.isOpera     = (ua.indexOf('opera') != -1);
   this.isKonqueror = (ua.indexOf('konqueror') != -1 && !this.isSafari);
   this.isIcab      = (ua.indexOf('icab') != -1);
   this.isAol       = (ua.indexOf('aol') != -1);

   // spoofing and compatible browsers
   this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
   this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);

   // browser version
   this.versionMinor = parseFloat(navigator.appVersion);

   // correct version number
   if (this.isNS && this.isGecko) {
      this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
   }
   else if (this.isIE && this.versionMinor >= 4) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
   }
   else if (this.isMozilla) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
   }
   else if (this.isSafari) {
      this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
   }
   else if (this.isOpera) {
      if (ua.indexOf('opera/') != -1) {
         this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera/') + 6 ) );
      }
      else {
         this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera ') + 6 ) );
      }
   }
   else if (this.isKonqueror) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
   }
   else if (this.isIcab) {
      if (ua.indexOf('icab/') != -1) {
         this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab/') + 6 ) );
      }
      else {
         this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab ') + 6 ) );
      }
   }

   this.versionMajor = parseInt(this.versionMinor);
   this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );

   // dom support
   this.isDOM1 = (document.getElementById);
   this.isDOM2Event = (document.addEventListener && document.removeEventListener);

   // css compatibility mode
   this.mode = document.compatMode ? document.compatMode : 'BackCompat';

   // platform
   this.isWin   = (ua.indexOf('win') != -1);
   this.isWin32 = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
   this.isMac   = (ua.indexOf('mac') != -1);
   this.isUnix  = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
   this.isLinux = (ua.indexOf('linux') != -1);

   // specific browser shortcuts
   this.isNS4x = (this.isNS && this.versionMajor == 4);
   this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
   this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
   this.isNS4up = (this.isNS && this.versionMinor >= 4);
   this.isNS6x = (this.isNS && this.versionMajor == 6);
   this.isNS6up = (this.isNS && this.versionMajor >= 6);
   this.isNS7x = (this.isNS && this.versionMajor == 7);
   this.isNS7up = (this.isNS && this.versionMajor >= 7);

   this.isIE4x = (this.isIE && this.versionMajor == 4);
   this.isIE4up = (this.isIE && this.versionMajor >= 4);
   this.isIE5x = (this.isIE && this.versionMajor == 5);
   this.isIE55 = (this.isIE && this.versionMinor == 5.5);
   this.isIE5up = (this.isIE && this.versionMajor >= 5);
   this.isIE6x = (this.isIE && this.versionMajor == 6);
   this.isIE6up = (this.isIE && this.versionMajor >= 6);

   this.isIE4xMac = (this.isIE4x && this.isMac);

   this.isOpera6up = (this.isOpera && this.versionMajor >= 6);

}

var browser = new BrowserDetectLite();



function ClickButton(e, btnId)
{
	var bt = document.getElementById(btnId);
	var keyCode = 0;
	
	if (typeof bt == 'object')
	{ 	
		if(browser.isGecko || browser.isMozilla || browser.isNS)
		{
			keyCode = e.which;				
		
			if (keyCode == 13)
			{
				var btnAction = bt.toString();
				if(btnAction.indexOf("javascript:") >= 0)
				{
					eval(btnAction);
				}
				else
				{
					bt.click(); 
				}
				return false; 
			}
		}
		else
		{
			keyCode = e.keyCode;
			
			if (keyCode == 13)
			{
				bt.click(); 
				return false; 
			}
		}   		
	}
}

		
function Properties(obj)
{
	var props = new Hashtable();		
			
	for (var elm in obj) 
	{		
		if(typeof(obj[elm]) != "function")
		{
			props.put(elm, (obj[elm] == null || obj[elm] =="") ? " " : obj[elm]);
		}
	}		
	
	return props;
}			
			
function array_size(a){
	var size = 0;
	for (var i in a) {
		if (a[i] != null) 
			size ++;
	}
	return size;
}
			
function height() {
	if (document.all) 
		return (document.body.offsetHeight);
	else if (document.layers)
		return (document.body.document.height);
}	

function iframeRequest(url,query) {
	callToServer(url+'?'+query);
}

function iframeRequest(url) {
	callToServer(url);
}

var IFrameObj; // our IFrame object
    
function callToServer(URL) 
{
	
	if (!document.createElement) {return true};
	var IFrameDoc;
	if (!IFrameObj && document.createElement) 
	{
		// create the IFrame and assign a reference to the
		// object to our global variable IFrameObj.
		// this will only happen the first time 
		// callToServer() is called
		if (browser.isIE6up || browser.isIE55 ||browser.isNS6up||browser.isOpera6up||
              (browser.isIE5up && browser.isMac)) 
        {
        
			var tempIFrame=document.createElement('iframe');
			tempIFrame.setAttribute('id','RSIFrame');
			//tempIFrame.setAttribute('src','~/KeepAlive.aspx');
			tempIFrame.style.border='0px';
			tempIFrame.style.width='0px';
			tempIFrame.style.height='0px';
			IFrameObj = document.body.appendChild(tempIFrame);
        
			if (document.frames) 
			{
				// this is for IE5 Mac, because it will only
				// allow access to the document object
				// of the IFrame if we access it through
				// the document.frames array
				IFrameObj = document.frames['RSIFrame'];
			}
        }
        else 
        {
			// This is for IE5 PC, which does not allow dynamic creation
			// and manipulation of an iframe object. Instead, we'll fake
			// it up by creating our own objects.
			iframeHTML='<iframe id="RSIFrame" style="';
			iframeHTML+='border:0px;';
			iframeHTML+='width:0px;';
			iframeHTML+='height:0px;';
			iframeHTML+='"><\/iframe>';
			document.body.innerHTML+=iframeHTML;
			IFrameObj = new Object();
			IFrameObj.document = new Object();
			IFrameObj.document.location = new Object();
			IFrameObj.document.location.iframe = document.getElementById('RSIFrame');
			IFrameObj.document.location.replace = function(location) {
				this.iframe.src = location;
			}
        }
	}

    if (IFrameObj.contentDocument) {
        // For NS6
        IFrameDoc = IFrameObj.contentDocument;
     
    } else if (IFrameObj.contentWindow) {
        // For IE5.5 and IE6
        IFrameDoc = IFrameObj.contentWindow.document;
   
    } else if (IFrameObj.document) {
        // For IE5
        IFrameDoc = IFrameObj.document;
    
    } else {
        return true;
    }
	  
	
	IFrameDoc.location.replace(URL);
	return false;
}
function ShowLinkPopup(hoveritem, dropdown)
{
	var popup;
	if (dropdown == null)
	{
		popup = document.getElementById(hoveritem.id + "_Tooltip");
	}
	else
	{
		ddl = document.getElementById(dropdown);
		popup = document.getElementById(hoveritem.id + ddl.selectedIndex + "_Tooltip");
	}
		// Set position of hover-over popup
		popup.style.top = mouseY() + 15;
		popup.style.left = mouseX() - 15;
		// Set popup to visible
		popup.style.visibility = "Visible";
}

function HideLinkPopup(hoveritem, dropdown)
{
	var popup;
	if (dropdown == null)
	{
		popup = document.getElementById(hoveritem.id + "_Tooltip");
	}
	else
	{
		ddl = document.getElementById(dropdown);
		popup = document.getElementById(hoveritem.id + ddl.selectedIndex + "_Tooltip");
	}

	popup.style.visibility = "Hidden";
}
function mouseX() 
{
	if (event.pageX) 
		return event.pageX;
	else if (event.clientX)
		return event.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
	else 
		return null;
}
function mouseY() 
{
	if (event.pageY) 
		return event.pageY;
	else if (event.clientY)
		return event.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
	else 
		return null;
}