/* 
*  Copyright 2006 Dynamic Site Solutions.
*  Free use of this script is permitted for non-commercial applications,
*  subject to the requirement that this comment block be kept and not be
*  altered.  The data and executable parts of the script may be changed
*  as needed.  Dynamic Site Solutions makes no warranty regarding fitness
*  of use or correct function of the script.  Terms for use of this script
*  in commercial applications may be negotiated; for this, or for other
*  questions, contact "license-info@dynamicsitesolutions.com".
*
*  Script by: Dynamic Site Solutions -- http://www.dynamicsitesolutions.com/
*  Last Updated: 2006-09-29
*/

//IE5+/Win, Firefox, Netscape 6+, Opera 7+, Safari, Konqueror 3, IE5/Mac, iCab 3

var addBookmarkObj = 
	{
  	init:function() 
		{
    	if(!document.getElementById || !document.createTextNode) return;
    	var cont=document.getElementById('addBookmarkContainer');
    	if(!cont) return;
    	var a=document.createElement('a');
    	a.href=location.href;
    	if(window.opera) 
			{
      		a.rel='sidebar'; // this makes it work in Opera 7+
    		} 
		else {
      		// this doesn't work in Opera 7+ if the link has an onclick handler,
      		// so we only add it if the browser isn't Opera.
      		a.onclick=function() 
				{
        		addBookmarkObj.exec(this.href,this.title);
        		return false;
      			}
    		}
    	a.title=document.title;
    	a=cont.appendChild(a);
   		a.appendChild(document.createTextNode('Bookmark This Page'));
  		},
  	exec:function(url, title) 
		{
    	var isKonq=(isLikelyKonqueror3 && isLikelyKonqueror3());
    	var isMac=(navigator.userAgent.toLowerCase().indexOf('mac')!=-1);
    	var buttonStr = isMac?'Command/Cmd':'CTRL';
	    if(window.external && (!document.createTextNode || (typeof(window.external.AddFavorite)=='unknown'))) 
			{
        	// IE4/Win generates an error when you
        	// execute "typeof(window.external.AddFavorite)"
        	// In IE7 the page must be from web server, not directly from a local 
        	// file system, otherwise, you get a permission denied error.
        	window.external.AddFavorite(url, title); // IE/Win
    		} 
		else if(isKonq) 
			{
      		alert('You need to press CTRL + B to bookmark our site.');
    		} 
		else if((window.opera && opera.buildNumber && !isNaN(opera.buildNumber()))) 
			{
          	void(0); // do nothing here (Opera 7+)
    		} 
		else if(window.opera) 
			{ // older Opera
      		alert('You need to press '+buttonStr+' + T to bookmark our site.');
    		} 
		else if(window.home) 
			{ // Netscape, iCab
      		alert('You need to press '+buttonStr+' + D to bookmark our site.');
    		} 
		else if(!window.print || isMac) 
			{ // IE5/Mac and Safari 1.0
      		alert('You need to press Command/Cmd + D to bookmark our site.');    
    		} 
		else 
			{
      		alert('In order to bookmark this site you need to do so manually '+'through your browser.');
    		}
  		}
	}

function isLikelyKonqueror3() 
	{
  	if(!document.getElementById) return false;
  	if(document.defaultCharset || window.opera || !window.print) return false;
  	if(window.home) return false; // Konqueror doesn't support this but Firefox,
    // which has silent support for document.all when in Quirks Mode does
  	if(document.all) return true; // Konqueror versions before 3.4
  	var likely = 1;
 	// testing for silent document.all support; try-catch used to keep it from
  	// generating errors in other browsers.
  	// try-catch causes errors in IE4 and NS4.x so we use the eval() to hide it.
  	// try {
  	//   var str=document.all[0].tagName;
  	// } catch(err) { likely=0; }
  	eval("try{var str=document.all[0].tagName;}catch(err){likely=0;}");
  	return likely;
	}

function dss_addEvent(el,etype,fn) 
	{
  	if(el.addEventListener && (!window.opera || opera.version) && (etype!='load')) 
  		{
    	el.addEventListener(etype,fn,false);
  		} 
  	else if(el.attachEvent) 
  		{
    	el.attachEvent('on'+etype,fn);
  		} 
  	else 
  		{
    	if(typeof(fn) != "function") return;
    	if(typeof(window.earlyNS4)=='undefined') 
			{
      		// to prevent this function from crashing Netscape versions before 4.02
      		window.earlyNS4=((navigator.appName.toLowerCase()=='netscape')&& (parseFloat(navigator.appVersion)<4.02)&&document.layers);
    		}
    	if((typeof(el['on'+etype])=="function")&&!window.earlyNS4) 
			{
      		var tempFunc = el['on'+etype];
      		el['on'+etype]=function(e)
	  			{
				var a=tempFunc(e),b=fn(e);
				a=(typeof(a)=='undefined')?true:a;
				b=(typeof(b)=='undefined')?true:b;
				return (a&&b);
      			}
    		}
		else 
			{
     		 el['on'+etype]=fn;
    		}
  		}
	}
dss_addEvent(window,'load',addBookmarkObj.init);