// check if the browser is Navigator 3 or higher:

agent = navigator.userAgent;
browserVer = 2;

if (agent.substring(0,7) == "Mozilla")
{
    if (parseInt(agent.substring(8,9)) >= 3) {browserVer = 1;}
}

// preload universal images:

if (browserVer == 1) {

	learn1 = new Image(80,11);
	learn1.src = "/_global/_images/shim.gif";
	
	learn2 = new Image(80,11);
	learn2.src = "/_global/_images/logoff.gif";
	
	shim1 = new Image(80,11);
	shim1.src = "/_global/_images/shim.gif";
}

function getCookie(para){

	var cname=para+"=";     
	var dc = document.cookie;
     	if (dc.length >0)	{       
		begin = dc.indexOf(cname);
       		if (begin != -1) 
			{       
				begin += cname.length;
				end = dc.indexOf(";", begin);         
				if (end == -1) 
					end = dc.length;
      	     			return unescape(dc.substring(begin, end));  
			} 
    	}
	return null; 
} 

function  setCookie(name, value, expires, path, domain, secure){
	document.cookie = name + "=" + escape(value) + 
				((expires) ? "; expires=" + expires.toGMTString() : "") +
				((path) ? "; path=" + path :"") +
				((domain) ? "; domain=" + domain : "") +
				((secure) ? "; secure" : "") ;
}

function loff(){
	var name = getCookie('username') ;
	if (name != "")
	{
	      var exp= new Date();
		exp.setTime(exp.getTime( ) - (1000*60*60*24*1));
		setCookie("username", "", exp, "/", "www.smallbizmanager.com") ;
      	setCookie("userpa", "", exp, "/", "www.smallbizmanager.com") ;
		setCookie("logged", "", exp, "/", "www.smallbizmanager.com") ;
	//	alert (name+", you have been logged off now.") ;
		alert ( "You have been logged off now.") ;
	}
		var exp= new Date();
		exp.setTime(exp.getTime( ) - (1000*60*60*24*1));
		setCookie("logged", "", exp) ;
                                document.learn1.src="/_global/_images/logon.gif";
}

function show(){
	var exp= new Date();
	var logg = getCookie("logged");
	if( logg==""  ||  logg == null ){
		//alert(" blank" );
		learn1 = new Image(80,11);
		learn1.src = "/_global/_images/logon.gif";
		document.learn1.src="/_global/_images/logon.gif";
	}
	
	else{
		learn1 = new Image(80,11);
		learn1.src = "/_global/_images/logoff.gif";
		document.learn1.src="/_global/_images/logoff.gif";
	}
	
	//shim1=new Image(80,11);
	//shim1.src= "_global/_images/shim.gif";
	
}