function swapClass(o, on)
{
	o.className = (on ? o.className.replace(/$/i,"On") : o.className.replace(/On$/i,""));
}

function reverse(s)
{
	var s1 = "";

	for (var i = s.length - 1; i >= 0; i--)
		s1 += s.charAt(i);

	return s1;
}

function removeBlanks(s)
{
	var	a = s.split('\n');

	s = "";

	for (var i = 0; i < a.length; i++)
	{
		if (a[i].length != 0)
			s += trim(a[i]) + '\n';
	}

	return (trim(s));
}

function trim(s)
{
	if (s == null)
		return null;

	return s.replace(/^\s*|\s*$/g,"");
}
/*
function trim(s)
{
	s = s.replace(/\r\n/g, '\n');

	while (s.charAt(0) == ' ' || s.charAt(0) == '\n')
		s = s.substring(1);

	while (s.charAt(s.length - 1) == ' ' || s.charAt(s.length - 1) == '\n')
		s = s.substring(0, s.length - 1);

	return s;
}
*/
function toCurrency(num)
{
	num = Math.floor(num * 100 + 0.50000000001);
	cents = num % 100;
	num = Math.floor(num / 100).toString();

	if(cents < 10)
		cents = "0" + cents;

	return (num + (Number(cents) != 0 ? '.' + cents : ""));
}

function encrypt(url, key)
{
	/* IMPORTANT: all parseInt() calls ***must*** include "10" as 2nd param */

	if (key == null || key.length == 0)
		return url;

	if (key.length > 4)
		key = key.substring(0,4);

	var p = "";

	for (var i = 0; i < key.length; i++)
		p += key.charCodeAt(i).toString();

	var s = Math.floor(p.length / 5);
	var m = parseInt(p.charAt(s) + p.charAt(s*2) + p.charAt(s*3) +
			p.charAt(s*4) + p.charAt(s*5), 10);
	var n = Math.ceil(key.length / 2);
	var o = Math.pow(2, 31) - 1;

	var r = Math.round(Math.random() * 1000000000) % 100000000;
	p += r;

	while(p.length > 10)
			p = (parseInt(p.substring(0, 10), 10) +
				parseInt(p.substring(10, p.length), 10)).toString();

	p = (m * p + n) % o;

	var enc = "_";

	for (var i = 0; i < url.length; i++)
	{
		var	c = parseInt(url.charCodeAt(i) ^ Math.floor((p / o) * 255), 10);

		if(c < 16)
			enc += "0" + c.toString(16);
		else
			enc += c.toString(16);

		p = (m * p + n) % o;
	}

	r = r.toString(16);

	while(r.length < 8)
		r = "0" + r;

	enc += r;

	return enc;
}

function encryptDES(input, key)
{
    key = chars_from_hex(key);

    var vector = '';	// chars_from_hex(vector);

    vector = (vector.length > 7) ? vector : null;

	return hex_from_chars(des(key, input, 1, vector ? 1 : 0, vector));
}

function decryptDES(input, key)
{
    key = chars_from_hex(key);

    var vector = '';	// chars_from_hex(vector);

    vector = (vector.length > 7) ? vector : null;

    input = chars_from_hex(input);

	return des(key, input, 0, vector ? 1 : 0, vector);
}

function chars_from_hex(inputstr)
{
	inputstr = inputstr.replace(/^(0x)?/g, '');
	inputstr = inputstr.replace(/[^A-Fa-f0-9]/g, '');
	inputstr = inputstr.split('');

	var outputstr = '';

	for(var i=0; i<inputstr.length; i+=2)
		outputstr += String.fromCharCode(parseInt(inputstr[i]+''+inputstr[i+1],
			16));

	return outputstr;
}

function hex_from_chars(inputstr)
{
	var delimiter = '';
	var outputstr = '';
	var hex = "0123456789abcdef".split('');
	var i, n;
	var inputarr = inputstr.split('');

	for(var i=0; i<inputarr.length; i++)
	{
		if(i > 0)
			outputstr += delimiter;
		if(!delimiter && i % 32 == 0 && i > 0)
			outputstr += '\n';
		n = inputstr.charCodeAt(i);
		outputstr += hex[(n >> 4) & 0xf] + hex[n & 0xf];
	}

	return outputstr;
}

function des(key, message, encrypt, mode, iv, padding)
{
	var spfunction1 = new Array (0x1010400,0,0x10000,0x1010404,0x1010004,0x10404,0x4,0x10000,0x400,0x1010400,0x1010404,0x400,0x1000404,0x1010004,0x1000000,0x4,0x404,0x1000400,0x1000400,0x10400,0x10400,0x1010000,0x1010000,0x1000404,0x10004,0x1000004,0x1000004,0x10004,0,0x404,0x10404,0x1000000,0x10000,0x1010404,0x4,0x1010000,0x1010400,0x1000000,0x1000000,0x400,0x1010004,0x10000,0x10400,0x1000004,0x400,0x4,0x1000404,0x10404,0x1010404,0x10004,0x1010000,0x1000404,0x1000004,0x404,0x10404,0x1010400,0x404,0x1000400,0x1000400,0,0x10004,0x10400,0,0x1010004);
	var spfunction2 = new Array (-0x7fef7fe0,-0x7fff8000,0x8000,0x108020,0x100000,0x20,-0x7fefffe0,-0x7fff7fe0,-0x7fffffe0,-0x7fef7fe0,-0x7fef8000,-0x80000000,-0x7fff8000,0x100000,0x20,-0x7fefffe0,0x108000,0x100020,-0x7fff7fe0,0,-0x80000000,0x8000,0x108020,-0x7ff00000,0x100020,-0x7fffffe0,0,0x108000,0x8020,-0x7fef8000,-0x7ff00000,0x8020,0,0x108020,-0x7fefffe0,0x100000,-0x7fff7fe0,-0x7ff00000,-0x7fef8000,0x8000,-0x7ff00000,-0x7fff8000,0x20,-0x7fef7fe0,0x108020,0x20,0x8000,-0x80000000,0x8020,-0x7fef8000,0x100000,-0x7fffffe0,0x100020,-0x7fff7fe0,-0x7fffffe0,0x100020,0x108000,0,-0x7fff8000,0x8020,-0x80000000,-0x7fefffe0,-0x7fef7fe0,0x108000);
	var spfunction3 = new Array (0x208,0x8020200,0,0x8020008,0x8000200,0,0x20208,0x8000200,0x20008,0x8000008,0x8000008,0x20000,0x8020208,0x20008,0x8020000,0x208,0x8000000,0x8,0x8020200,0x200,0x20200,0x8020000,0x8020008,0x20208,0x8000208,0x20200,0x20000,0x8000208,0x8,0x8020208,0x200,0x8000000,0x8020200,0x8000000,0x20008,0x208,0x20000,0x8020200,0x8000200,0,0x200,0x20008,0x8020208,0x8000200,0x8000008,0x200,0,0x8020008,0x8000208,0x20000,0x8000000,0x8020208,0x8,0x20208,0x20200,0x8000008,0x8020000,0x8000208,0x208,0x8020000,0x20208,0x8,0x8020008,0x20200);
	var spfunction4 = new Array (0x802001,0x2081,0x2081,0x80,0x802080,0x800081,0x800001,0x2001,0,0x802000,0x802000,0x802081,0x81,0,0x800080,0x800001,0x1,0x2000,0x800000,0x802001,0x80,0x800000,0x2001,0x2080,0x800081,0x1,0x2080,0x800080,0x2000,0x802080,0x802081,0x81,0x800080,0x800001,0x802000,0x802081,0x81,0,0,0x802000,0x2080,0x800080,0x800081,0x1,0x802001,0x2081,0x2081,0x80,0x802081,0x81,0x1,0x2000,0x800001,0x2001,0x802080,0x800081,0x2001,0x2080,0x800000,0x802001,0x80,0x800000,0x2000,0x802080);
	var spfunction5 = new Array (0x100,0x2080100,0x2080000,0x42000100,0x80000,0x100,0x40000000,0x2080000,0x40080100,0x80000,0x2000100,0x40080100,0x42000100,0x42080000,0x80100,0x40000000,0x2000000,0x40080000,0x40080000,0,0x40000100,0x42080100,0x42080100,0x2000100,0x42080000,0x40000100,0,0x42000000,0x2080100,0x2000000,0x42000000,0x80100,0x80000,0x42000100,0x100,0x2000000,0x40000000,0x2080000,0x42000100,0x40080100,0x2000100,0x40000000,0x42080000,0x2080100,0x40080100,0x100,0x2000000,0x42080000,0x42080100,0x80100,0x42000000,0x42080100,0x2080000,0,0x40080000,0x42000000,0x80100,0x2000100,0x40000100,0x80000,0,0x40080000,0x2080100,0x40000100);
	var spfunction6 = new Array (0x20000010,0x20400000,0x4000,0x20404010,0x20400000,0x10,0x20404010,0x400000,0x20004000,0x404010,0x400000,0x20000010,0x400010,0x20004000,0x20000000,0x4010,0,0x400010,0x20004010,0x4000,0x404000,0x20004010,0x10,0x20400010,0x20400010,0,0x404010,0x20404000,0x4010,0x404000,0x20404000,0x20000000,0x20004000,0x10,0x20400010,0x404000,0x20404010,0x400000,0x4010,0x20000010,0x400000,0x20004000,0x20000000,0x4010,0x20000010,0x20404010,0x404000,0x20400000,0x404010,0x20404000,0,0x20400010,0x10,0x4000,0x20400000,0x404010,0x4000,0x400010,0x20004010,0,0x20404000,0x20000000,0x400010,0x20004010);
	var spfunction7 = new Array (0x200000,0x4200002,0x4000802,0,0x800,0x4000802,0x200802,0x4200800,0x4200802,0x200000,0,0x4000002,0x2,0x4000000,0x4200002,0x802,0x4000800,0x200802,0x200002,0x4000800,0x4000002,0x4200000,0x4200800,0x200002,0x4200000,0x800,0x802,0x4200802,0x200800,0x2,0x4000000,0x200800,0x4000000,0x200800,0x200000,0x4000802,0x4000802,0x4200002,0x4200002,0x2,0x200002,0x4000000,0x4000800,0x200000,0x4200800,0x802,0x200802,0x4200800,0x802,0x4000002,0x4200802,0x4200000,0x200800,0,0x2,0x4200802,0,0x200802,0x4200000,0x800,0x4000002,0x4000800,0x800,0x200002);
	var spfunction8 = new Array (0x10001040,0x1000,0x40000,0x10041040,0x10000000,0x10001040,0x40,0x10000000,0x40040,0x10040000,0x10041040,0x41000,0x10041000,0x41040,0x1000,0x40,0x10040000,0x10000040,0x10001000,0x1040,0x41000,0x40040,0x10040040,0x10041000,0x1040,0,0,0x10040040,0x10000040,0x10001000,0x41040,0x40000,0x41040,0x40000,0x10041000,0x1000,0x40,0x10040040,0x1000,0x41040,0x10001000,0x40,0x10000040,0x10040000,0x10040040,0x10000000,0x40000,0x10001040,0,0x10041040,0x40040,0x10000040,0x10040000,0x10001000,0x10001040,0,0x10041040,0x41000,0x41000,0x1040,0x1040,0x40040,0x10000000,0x10041000);

	var keys = des_createKeys (key);
	var m=0, i, j, temp, temp2, right1, right2, left, right, looping;
	var cbcleft, cbcleft2, cbcright, cbcright2
	var endloop, loopinc;
	var len = message.length;
	var chunk = 0;

	var iterations = keys.length == 32 ? 3 : 9;

	if (iterations == 3)
		looping = encrypt ? new Array (0, 32, 2) : new Array (30, -2, -2);
	else
		looping = encrypt ? new Array (0, 32, 2, 62, 30, -2, 64, 96, 2) : new Array (94, 62, -2, 32, 64, 2, 30, -2, -2);

	if (padding == 2)
		message += "        ";
	else if (padding == 1)
	{
		temp = 8-(len%8);
		message += String.fromCharCode(temp,temp,temp,temp,temp,temp,temp,temp);
		
		if (temp==8)
			len+=8;
	}
	else if (!padding)
		message += "\0\0\0\0\0\0\0\0";

	result = "";
	tempresult = "";

	if (mode == 1)
	{
		cbcleft = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) |
			(iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);
		cbcright = (iv.charCodeAt(m++) << 24) | (iv.charCodeAt(m++) << 16) |
			(iv.charCodeAt(m++) << 8) | iv.charCodeAt(m++);
		m=0;
	}

	while (m < len)
	{
		left = (message.charCodeAt(m++) << 24) |
			(message.charCodeAt(m++) << 16) |
			(message.charCodeAt(m++) << 8) |
			message.charCodeAt(m++);
		right = (message.charCodeAt(m++) << 24) |
			(message.charCodeAt(m++) << 16) |
			(message.charCodeAt(m++) << 8) |
			message.charCodeAt(m++);

		if (mode == 1)
		{
			if (encrypt)
			{
				left ^= cbcleft;
				right ^= cbcright;
			}
			else
			{
				cbcleft2 = cbcleft;
				cbcright2 = cbcright;
				cbcleft = left;
				cbcright = right;
			}
		}

		temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;
		right ^= temp;
		left ^= (temp << 4);
		temp = ((left >>> 16) ^ right) & 0x0000ffff;
		right ^= temp;
		left ^= (temp << 16);
		temp = ((right >>> 2) ^ left) & 0x33333333;
		left ^= temp;
		right ^= (temp << 2);
		temp = ((right >>> 8) ^ left) & 0x00ff00ff;
		left ^= temp;
		right ^= (temp << 8);
		temp = ((left >>> 1) ^ right) & 0x55555555;
		right ^= temp;
		left ^= (temp << 1);

		left = ((left << 1) | (left >>> 31));

		right = ((right << 1) | (right >>> 31));


		for (j=0; j<iterations; j+=3)
		{
			endloop = looping[j+1];
			loopinc = looping[j+2];

			for (i=looping[j]; i!=endloop; i+=loopinc)
			{
				right1 = right ^ keys[i];

				right2 = ((right >>> 4) | (right << 28)) ^ keys[i+1];
				temp = left;
				left = right;
				right = temp ^ (spfunction2[(right1 >>> 24) & 0x3f] |
					spfunction4[(right1 >>> 16) & 0x3f] |
					spfunction6[(right1 >>>  8) & 0x3f] |
					spfunction8[right1 & 0x3f] |
					spfunction1[(right2 >>> 24) & 0x3f] |
					spfunction3[(right2 >>> 16) & 0x3f] |
					spfunction5[(right2 >>>  8) & 0x3f] |
					spfunction7[right2 & 0x3f]);
			}

			temp = left;
			left = right;
			right = temp;
		}

		left = ((left >>> 1) | (left << 31));
		right = ((right >>> 1) | (right << 31));


		temp = ((left >>> 1) ^ right) & 0x55555555;
		right ^= temp;
		left ^= (temp << 1);
		temp = ((right >>> 8) ^ left) & 0x00ff00ff;
		left ^= temp;
		right ^= (temp << 8);
		temp = ((right >>> 2) ^ left) & 0x33333333;
		left ^= temp;
		right ^= (temp << 2);
		temp = ((left >>> 16) ^ right) & 0x0000ffff;
		right ^= temp;
		left ^= (temp << 16);
		temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;
		right ^= temp;
		left ^= (temp << 4);

		if (mode == 1)
		{
			if (encrypt)
			{
				cbcleft = left;
				cbcright = right;
			}
			else
			{
				left ^= cbcleft2;
				right ^= cbcright2;
			}
		}

		tempresult += String.fromCharCode ((left>>>24), ((left>>>16) & 0xff),
			((left>>>8) & 0xff), (left & 0xff), (right>>>24),
			((right>>>16) & 0xff), ((right>>>8) & 0xff), (right & 0xff));

		chunk += 8;

		if (chunk == 512)
		{
			result += tempresult;
			tempresult = "";
			chunk = 0;
		}
	}

	result += tempresult;
	result = result.replace(/\0*$/g, "");
	return result;
}

function des_createKeys (key)
{
	pc2bytes0  = new Array (0,0x4,0x20000000,0x20000004,0x10000,0x10004,0x20010000,0x20010004,0x200,0x204,0x20000200,0x20000204,0x10200,0x10204,0x20010200,0x20010204);
	pc2bytes1  = new Array (0,0x1,0x100000,0x100001,0x4000000,0x4000001,0x4100000,0x4100001,0x100,0x101,0x100100,0x100101,0x4000100,0x4000101,0x4100100,0x4100101);
	pc2bytes2  = new Array (0,0x8,0x800,0x808,0x1000000,0x1000008,0x1000800,0x1000808,0,0x8,0x800,0x808,0x1000000,0x1000008,0x1000800,0x1000808);
	pc2bytes3  = new Array (0,0x200000,0x8000000,0x8200000,0x2000,0x202000,0x8002000,0x8202000,0x20000,0x220000,0x8020000,0x8220000,0x22000,0x222000,0x8022000,0x8222000);
	pc2bytes4  = new Array (0,0x40000,0x10,0x40010,0,0x40000,0x10,0x40010,0x1000,0x41000,0x1010,0x41010,0x1000,0x41000,0x1010,0x41010);
	pc2bytes5  = new Array (0,0x400,0x20,0x420,0,0x400,0x20,0x420,0x2000000,0x2000400,0x2000020,0x2000420,0x2000000,0x2000400,0x2000020,0x2000420);
	pc2bytes6  = new Array (0,0x10000000,0x80000,0x10080000,0x2,0x10000002,0x80002,0x10080002,0,0x10000000,0x80000,0x10080000,0x2,0x10000002,0x80002,0x10080002);
	pc2bytes7  = new Array (0,0x10000,0x800,0x10800,0x20000000,0x20010000,0x20000800,0x20010800,0x20000,0x30000,0x20800,0x30800,0x20020000,0x20030000,0x20020800,0x20030800);
	pc2bytes8  = new Array (0,0x40000,0,0x40000,0x2,0x40002,0x2,0x40002,0x2000000,0x2040000,0x2000000,0x2040000,0x2000002,0x2040002,0x2000002,0x2040002);
	pc2bytes9  = new Array (0,0x10000000,0x8,0x10000008,0,0x10000000,0x8,0x10000008,0x400,0x10000400,0x408,0x10000408,0x400,0x10000400,0x408,0x10000408);
	pc2bytes10 = new Array (0,0x20,0,0x20,0x100000,0x100020,0x100000,0x100020,0x2000,0x2020,0x2000,0x2020,0x102000,0x102020,0x102000,0x102020);
	pc2bytes11 = new Array (0,0x1000000,0x200,0x1000200,0x200000,0x1200000,0x200200,0x1200200,0x4000000,0x5000000,0x4000200,0x5000200,0x4200000,0x5200000,0x4200200,0x5200200);
	pc2bytes12 = new Array (0,0x1000,0x8000000,0x8001000,0x80000,0x81000,0x8080000,0x8081000,0x10,0x1010,0x8000010,0x8001010,0x80010,0x81010,0x8080010,0x8081010);
	pc2bytes13 = new Array (0,0x4,0x100,0x104,0,0x4,0x100,0x104,0x1,0x5,0x101,0x105,0x1,0x5,0x101,0x105);

	var iterations = key.length > 8 ? 3 : 1;
	var keys = new Array (32 * iterations);
	var shifts = new Array (0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0);
	var lefttemp, righttemp, m=0, n=0, temp;

	for (var j=0; j<iterations; j++)
	{
		left = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);
		right = (key.charCodeAt(m++) << 24) | (key.charCodeAt(m++) << 16) | (key.charCodeAt(m++) << 8) | key.charCodeAt(m++);

		temp = ((left >>> 4) ^ right) & 0x0f0f0f0f;
		right ^= temp;
		left ^= (temp << 4);
		temp = ((right >>> -16) ^ left) & 0x0000ffff;
		left ^= temp;
		right ^= (temp << -16);
		temp = ((left >>> 2) ^ right) & 0x33333333;
		right ^= temp;
		left ^= (temp << 2);
		temp = ((right >>> -16) ^ left) & 0x0000ffff;
		left ^= temp;
		right ^= (temp << -16);
		temp = ((left >>> 1) ^ right) & 0x55555555;
		right ^= temp;
		left ^= (temp << 1);
		temp = ((right >>> 8) ^ left) & 0x00ff00ff;
		left ^= temp;
		right ^= (temp << 8);
		temp = ((left >>> 1) ^ right) & 0x55555555;
		right ^= temp;
		left ^= (temp << 1);

		temp = (left << 8) | ((right >>> 20) & 0x000000f0);
		left = (right << 24) | ((right << 8) & 0xff0000) |
			((right >>> 8) & 0xff00) | ((right >>> 24) & 0xf0);
		right = temp;

		for (i=0; i < shifts.length; i++)
		{
			if (shifts[i])
			{
				left = (left << 2) | (left >>> 26);
				right = (right << 2) | (right >>> 26);
			}
			else
			{
				left = (left << 1) | (left >>> 27);
				right = (right << 1) | (right >>> 27);
			}

			left &= -0xf;
			right &= -0xf;

			lefttemp = pc2bytes0[left >>> 28] |
				pc2bytes1[(left >>> 24) & 0xf] |
				pc2bytes2[(left >>> 20) & 0xf] |
				pc2bytes3[(left >>> 16) & 0xf] |
				pc2bytes4[(left >>> 12) & 0xf] |
				pc2bytes5[(left >>> 8) & 0xf] |
				pc2bytes6[(left >>> 4) & 0xf];
			righttemp = pc2bytes7[right >>> 28] |
				pc2bytes8[(right >>> 24) & 0xf] |
				pc2bytes9[(right >>> 20) & 0xf] |
				pc2bytes10[(right >>> 16) & 0xf] |
				pc2bytes11[(right >>> 12) & 0xf] |
				pc2bytes12[(right >>> 8) & 0xf] |
				pc2bytes13[(right >>> 4) & 0xf];
			temp = ((righttemp >>> 16) ^ lefttemp) & 0x0000ffff;

			keys[n++] = lefttemp ^ temp;
			keys[n++] = righttemp ^ (temp << 16);
		}
	}

	return keys;
}

function convertToTime(min)
{
	var	s = "";
	var	ampm = " AM";

	var hr = Math.floor(min / 60);

	if (hr > 12)
	{
		if (hr > 24)
		{
			ampm = " AM";
			hr -= 24;
		}
		else if (hr == 24)
		{
			ampm = " AM";
			hr -= 12;
		}
		else
		{
			hr -= 12;
			ampm = " PM";
		}
	}
	else if (hr == 12)
		ampm = " PM";

	if (hr < 10)
		s += "0";

	s += hr + ":"

	if (min % 60 < 10)
		s += "0";

	s += Math.floor(min % 60) + ampm;

	return s;
}

function convertToHrMin(min)
{
	var	s = "";

	if (min / 60 < 10)
		s += "0";

	s += Math.floor(min / 60) + " hr ";

	if (min % 60 < 10)
		s += "0";

	s += Math.floor(min % 60) + " min";

	return s;
}

function getElement(id)
{
	if (document.all && ! document.getElementById)
		return document.all[id];
	else
	{
		var	e = document.getElementById(id);

		if (e == null)
		{
			if (document.getElementByName)
				e = document.getElementByName(id);
/*
			else
			{
				var items = document.getElementsByTagName(id);
alert(id);

				for (i = 0;
i < items.length;
i++)
				{
					if (items[i].
				}
			}
*/
		}

		return e;
	}
}

function appendInnerText(e, text)
{
	if (typeof(e) == "string")
		e = getElement(e);

	if (e == null)
		return;

	e.appendChild(document.createTextNode(text));
}

function innerText(e, text)
{
	if (typeof(e) == "string")
		e = getElement(e);

	if (e == null)
		return;

	if (typeof(text) == "undefined")
	{
		if (typeof(e.innerText) != "undefined")
			return e.innerText;
		else if (typeof(e.textContent) != "undefined")
			return e.textContent;
	}
	else
	{
		if (typeof(e.innerText) != "undefined")
			e.innerText = text;
		else if (typeof(e.textContent) != "undefined")
			e.textContent = text;
	}
}

function innerHTML(e, html)
{
	if (typeof(e) == "string")
		e = getElement(e);

	if (e == null)
		return;

	if (typeof(html) == "undefined")
		return e.innerHTML;
	else
		e.innerHTML = html;
}

function showElement(e, show)
{
	if (typeof(e) == "string")
		e = getElement(e);

	if (e == null)
		return;
//alert(e.tagName + " " + (e.tagName.match("(TD|TR)")) + " " + e.id);
	if (typeof(show) == "undefined" || show)
//		e.style.display = (isDOM ? (isSafari ? (e.toString().indexOf("HTMLDivElement") != -1 ? "block" : "table-row") : "table-row") : "block");
		e.style.display = (isDOM ? (e.tagName.match("TR") ? "table-row" : "block") : "block");
	else
		e.style.display = "none";
}

function hideElement(e, hide)
{
	if (typeof(e) == "string")
		e = getElement(e);

	if (e == null)
		return;

	if (typeof(hide) == "undefined" || hide)
		e.style.display = "none";
	else
//		e.style.display = (isDOM ? (isSafari ? (e.toString().indexOf("HTMLDivElement") != -1 ? "block" : "table-row") : "table-row") : "block");
		e.style.display = (isDOM ? (e.tagName.match("(TD|TR)") ? "table-row" : "block") : "block");
}

function getStyleRule(name, attr)
{
	var sheets = document.styleSheets;

	for (i = 0; i < sheets.length; i++)
	{
		var	rules = sheets[i]['rules'];

		if (rules == null)
			rules = sheets[i]['cssRules'];

	if (rules == null)
		continue;

		for (j = 0;
j < rules.length;
j++)
		{
			if (rules[j].selectorText.toLowerCase() == name.toLowerCase())
				return eval("rules[j].style." + attr);
		}
	}
}

function Position(x, y)
{
	this.x = x;
	this.y = y;
}

function getPosition(obj)
{
	if (typeof(obj) == "undefined")	
		return (new Position(0,0));

	var	x = 0;
		y = 0;

	while(obj.offsetParent != null)
	{
		x += obj.offsetLeft;
		y += obj.offsetTop;

		obj = obj.offsetParent;
	}

	x += obj.offsetLeft;
	y += obj.offsetTop;

	return (new Position(x, y));
}

function setPosition(item, obj)
{
	setPositionWithOffset(item, obj, 0, 0);
} 

function setPositionWithOffset(item, obj, dx, dy)
{
	var pos = getPosition(obj);

	if (item.style.pixelLeft)
	{
		item.style.pixelLeft = (pos.x + dx);
		item.style.pixelTop = (pos.y + dy);
	}
	else
	{
		item.style.left = (pos.x + dx);
		item.style.top = (pos.y + dy);
	}
}