JavaScript Help :(

[Macsization]

I am so sorry guys. Just need little help with this one... I need a password for this script... It's so complicated one ;( dont know what to do...

Page specific styles 
************************
*/		
	/*Center Column */
	#contentcolumn{float: left;width:550px; }
	#content { height: 300px;  margin: 50px 0 0 40px;}	


</style>
<SCRIPT LANGUAGE="JavaScript">
	<!-- Begin
	var base= new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9","A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z","a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z")
	var pass=""
	var z=23;
	var y=28;
	var f= new Array();
	var K= new Array();
	for (x=0; x<10; x++){
	f[x]=x<<9
	f[x]+=23
	}
	for (x=10; x<36; x++){
	y=y<<1
	v= Math.sqrt(y)
	v = parseInt(v,16)
	v+=5
	f[x]=v
	y++
	}
	for (x=36; x<62; x++){
	z=z<<1
	v= Math.sqrt(z)
	v = parseInt(v,16)
	v+=74
	f[x]=v
	z++
	}
	var iCounter = 3 //How many retries
	function inc(){
	iCounter--
	if (iCounter > 0)
	{
	if (confirm("\nPassword is incorrect.\n\n\n\nRetry?"))
	Check()
	else
	alert('Password incorrect.');
	//history.go(-1);
	
	// You may use this element istead if you want.
	 location.href='../index.html' //Cancel html file
	
	}
	else
	alert('Your three tries are up.  Access Denied.');
	//history.go(-1);
	
	// You may use this element istead if you want.
	 location.href='../index.html' // 3 times incorrect html file
	
	}
	function Check(){
	pass = prompt("Enter your password.","")
	if(pass==null || pass==""){
	//history.go(-1)
	location.href='index.html'
	}
	else{
	var lpass=(pass.length)+1
	for (l=1; l<lpass; l++){
	K[l]=pass.charAt(l)
	}
	var code=0;
	for (y=1; y<lpass; y++){
	for(x=0; x<62; x++){
	if (K[y]==base[x]){
	code+=f[x]
	code*=y
		  }
	   }
	}
	
	<!-- STEP TWO: Put access code here!  -->
	if (code==248835) 		// code==[your access code]
	
	go()
	else
	inc()
	   }
	}
	function go(){
	location.href=pass+".html";
	}
// End -->
</SCRIPT>


</head>

[Macsization]

Is there anyone who can do it or not?