var popupHandle;

function closePopup(){		
	if (popupHandle != null && !popupHandle.closed) {
		popupHandle.close();		
	}
}
/*
	function openWindow(theURL,winName,features) usage:
	<a href="javascript:void(0)" 
	onMouseOver="window.status='Add your own event'; return true;" 
	onmouseout="window.status='';" 
	onClick="openWindow('URL','windowName','status=yes,scrollbars=yes,resizable=yes,width=600,height=450')"
	>
*/
function openWindow(theURL,winName,features) { //v2.0
	closePopup();
 	popupHandle=open(theURL,winName,features);
}

/*
	function confirmDelete(question) usage:
	onClick="return confirmDelete('Are you sure you wish to delete this?');"
*/
function confirmDelete(question) {
	var agree=confirm(question);
	if (agree) return true ;
	else return false ;
}

/*
	function bookmarkThisPage(url,title,imgSrc) usage:
	to use an image for the bookmark link:
	<script language="javascript">bookmarkThisPage(document.URL,document.title,'/images/image.gif')</script>
	to use your own text for the bookmark link:
	<script language="javascript">bookmarkThisPage(document.URL,document.title,'this is my text')</script>
	to use the default text "Bookmark this page":
	<script language="javascript">bookmarkThisPage(document.URL,document.title,null)</script>
*/
function bookmarkThisPage(url,title,arg2) {	
	var linktxt = "";
	if ((arg2 == "") || (arg2 == '') || (arg2 == null)) {
			linktxt = "Bookmark this page";		
	}
	else {
		if (((arg2.indexOf(".jpg") != -1) || (arg2.indexOf(".gif") != -1)) && (arg2.length >= 5)) {
			linktxt = '<img src="'+arg2+'" border=0>';
		}
		else {
			linktxt = arg2;			
		}
	}
	var ver = navigator.appName;
	var num = parseInt(navigator.appVersion);
	if ((ver == "Microsoft Internet Explorer")&&(num >= 4)) {
		var strHREF = "javascript:window.external.AddFavorite('"+url+"','"+title+"');";		
		document.write('<a href="'+strHREF+'" ');
		var strMouseOver = "'Bookmark this page'";
		document.write('onMouseOver="window.status='+strMouseOver+'; return true;" ');
		var strMouseOut = "''";
  	document.write('onMouseOut="window.status='+strMouseOut+'; return true;"');
		document.write('>'+linktxt+'</a>');					
	}	
	else {
		linktxt += "  (Ctrl+B)";
		document.write(linktxt);
	}
} 


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) { //v4.0
  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 && document.getElementById) x=document.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];}
}