// JavaScript for PRISMAN
// Written By  : Peter van der Sman (Prisman consultancy),
// COPYRIGHT   : PRISMAN CONSULTANCY, 2003
// Date Written: 14 januari 2003
// Last Change : 14 januari 2003

function MouseOver(a) { a.style.backgroundColor='#FF7777';}
function MouseOut (a) { a.style.backgroundColor='#FFaaaa';}
function OpenMain (a) { parent.Wmain.location=a;}
function OrderForm(a,b) { return ("http://www.prisman.nl/cgi-bin/orderform.cgi?taal="+a+"&tabel="+b  );}
function SetForm  (a) { parent.window.location="../index"+a+".html";}

function decryptCharcode(n,start,end,offset) {
	n = n + offset;
	if (offset > 0 && n > end) {n = start + (n - end - 1);}
	else if (offset < 0 && n < start){n = end - (start - n - 1);}
	return String.fromCharCode(n);
}
function decryptString(enc,offset) {
	var dec = "";
	var len = enc.length;
	for(var i=0; i< len; i++)	{
	  var n = enc.charCodeAt(i);
            if (n >= 0x2B && n <= 0x3A){dec += decryptCharcode(n,0x2B,0x3A,offset);}
	  else if (n >= 0x40 && n <= 0x5A){dec += decryptCharcode(n,0x40,0x5A,offset);}
	  else if (n >= 0x61 && n <= 0x7A){dec += decryptCharcode(n,0x61,0x7A,offset);}
	  else                            {dec += enc.charAt(i);}
	}
	return dec;
}
function PString(s)	{
location.href = decryptString(s,-2);
}