function MultiSelector( list_target, max ){

	// Where to write the list
	this.list_target = list_target;
	// How many elements?
	this.count = 0;
	// How many elements?
	this.id = 0;
	// Is there a maximum?
	if( max ){
		this.max = max;
	} else {
		this.max = -1;
	};
	
	/**
	 * Add a new file input element
	 */
	this.addElement = function( element ){

		// Make sure it's a file input element
		if( element.tagName == 'INPUT' && element.type == 'file' ){

			// Element name -- what number am I?
			element.name = 'file_' + this.id++;

			// Add reference to this object
			element.multi_selector = this;

			// What to do when a file is selected
			element.onchange = function(){

				// New file input
				var new_element = document.createElement( 'input' );
				new_element.type = 'file';

				// Add new element
				this.parentNode.insertBefore( new_element, this );

				// Apply 'update' to element
				this.multi_selector.addElement( new_element );

				// Update list
				this.multi_selector.addListRow( this );

				// Hide this: we can't use display:none because Safari doesn't like it
				this.style.position = 'absolute';
				this.style.left = '-1000px';

			};
			// If we've reached maximum number, disable input element
			if( this.max != -1 && this.count >= this.max ){
				element.disabled = true;
			};

			// File element counter
			this.count++;
			// Most recent element
			this.current_element = element;
			
		} else {
			// This can only be applied to file input elements!
			alert( 'Error: not a file input element' );
		};

	};

	/**
	 * Add a new row to the list of files
	 */
	this.addListRow = function( element ){

		// Row div
		var myList = document.getElementById('myList');
		var iID = this.id;

		var oFileInfo = element.value.split('\\');
		var sFileName = oFileInfo[(oFileInfo.length -1)];

		thisTable = document.getElementById('tblList');
		var newTbody = document.createElement("tbody");
		var newRow = document.createElement("tr");
		newRow.id='row_' + iID;

		var imageCell = document.createElement("td");
		var imageObj = document.createElement("img");
		imageObj.setAttribute("src","http://test.ceramicspersonalized.com/" + sFileName);
		imageObj.setAttribute("width","50");
		imageObj.setAttribute("height","50");
		imageCell.appendChild(imageObj);
		newRow.appendChild(imageCell);

		var newCell = document.createElement("td");
		var dataLabel = document.createElement("label");
		var tLabelText = document.createTextNode(sFileName);
		dataLabel.appendChild(tLabelText);
		newCell.appendChild(dataLabel);
		newRow.appendChild(newCell);

		var myButton = document.createElement('INPUT') ;
		myButton.type = 'button' ;
		myButton.id = 'btn_' + iID ;
		myButton.value = 'Remove' ;
		myButton.onclick = function(){removeThisRow(iID);}
		var newCell2 = document.createElement("td");
		newCell2.appendChild(myButton);
		newRow.appendChild(newCell2);

		newTbody.appendChild(newRow); 
		thisTable.appendChild(newTbody);
		
		//Call Ajax Function?

		admin_AddNewItem3.Add_Picture(iID,sFileName,Add_Item_To_Cart_Callback_2);
		
	};
};

function removeThisRow(iThisId){
	var parent = document.getElementById('row_' + iThisId).parentNode;
	parent.removeChild(document.getElementById('row_' + iThisId));
//	this.parentNode.element.multi_selector.current_element.disabled = false;

	admin_AddNewItem3.Remove_Picture(iThisId,Remove_Item_From_Cart_Callback_2);

}


function swapImage(sThisControl,sThisImage,iWidth,iHeight){
	var largeImage = document.getElementById(sThisControl);
	largeImage.src = sThisImage;

	largeImage.width = iWidth;
	largeImage.height = iHeight;

}


function TextBoxLimit ( text, maxlength ) {
	if ( text.value.length > maxlength ) {
		text.value = text.value.substring(0, maxlength);
		alert("Maximum Length of " + maxlength + " characters reached.");
	}
	else
		if ( IsNumeric(text.value) == false ) {
			alert("You must enter a number!");
			text.value = '';
		}
}




function IsNumeric(sText)
{
	var ValidChars = "0123456789";
   	var IsNumber=true;
   	var Char;
 
   	for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      	Char = sText.charAt(i); 
      	if (ValidChars.indexOf(Char) == -1) 
         	{
         		IsNumber = false;
         	}
      }
	return IsNumber;
}






/* A JavaScript implementation of the Secure Hash Algorithm, SHA-256
 * Version 0.3 Copyright Angel Marin 2003-2004 - http://anmar.eu.org/
 * Distributed under the BSD License
 * Some bits taken from Paul Johnston's SHA-1 implementation
 */
var chrsz = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode  */
function safe_add (x, y) {
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}
function S (X, n) {return ( X >>> n ) | (X << (32 - n));}
function R (X, n) {return ( X >>> n );}
function Ch(x, y, z) {return ((x & y) ^ ((~x) & z));}
function Maj(x, y, z) {return ((x & y) ^ (x & z) ^ (y & z));}
function Sigma0256(x) {return (S(x, 2) ^ S(x, 13) ^ S(x, 22));}
function Sigma1256(x) {return (S(x, 6) ^ S(x, 11) ^ S(x, 25));}
function Gamma0256(x) {return (S(x, 7) ^ S(x, 18) ^ R(x, 3));}
function Gamma1256(x) {return (S(x, 17) ^ S(x, 19) ^ R(x, 10));}
function core_sha256 (m, l) {
    var K = new Array(0x428A2F98,0x71374491,0xB5C0FBCF,0xE9B5DBA5,0x3956C25B,0x59F111F1,0x923F82A4,0xAB1C5ED5,0xD807AA98,0x12835B01,0x243185BE,0x550C7DC3,0x72BE5D74,0x80DEB1FE,0x9BDC06A7,0xC19BF174,0xE49B69C1,0xEFBE4786,0xFC19DC6,0x240CA1CC,0x2DE92C6F,0x4A7484AA,0x5CB0A9DC,0x76F988DA,0x983E5152,0xA831C66D,0xB00327C8,0xBF597FC7,0xC6E00BF3,0xD5A79147,0x6CA6351,0x14292967,0x27B70A85,0x2E1B2138,0x4D2C6DFC,0x53380D13,0x650A7354,0x766A0ABB,0x81C2C92E,0x92722C85,0xA2BFE8A1,0xA81A664B,0xC24B8B70,0xC76C51A3,0xD192E819,0xD6990624,0xF40E3585,0x106AA070,0x19A4C116,0x1E376C08,0x2748774C,0x34B0BCB5,0x391C0CB3,0x4ED8AA4A,0x5B9CCA4F,0x682E6FF3,0x748F82EE,0x78A5636F,0x84C87814,0x8CC70208,0x90BEFFFA,0xA4506CEB,0xBEF9A3F7,0xC67178F2);
    var HASH = new Array(0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19);
    var W = new Array(64);
    var a, b, c, d, e, f, g, h, i, j;
    var T1, T2;
    /* append padding */
    m[l >> 5] |= 0x80 << (24 - l % 32);
    m[((l + 64 >> 9) << 4) + 15] = l;
    for ( var i = 0; i<m.length; i+=16 ) {
        a = HASH[0]; b = HASH[1]; c = HASH[2]; d = HASH[3]; e = HASH[4]; f = HASH[5]; g = HASH[6]; h = HASH[7];
        for ( var j = 0; j<64; j++) {
            if (j < 16) W[j] = m[j + i];
            else W[j] = safe_add(safe_add(safe_add(Gamma1256(W[j - 2]), W[j - 7]), Gamma0256(W[j - 15])), W[j - 16]);
            T1 = safe_add(safe_add(safe_add(safe_add(h, Sigma1256(e)), Ch(e, f, g)), K[j]), W[j]);
            T2 = safe_add(Sigma0256(a), Maj(a, b, c));
            h = g; g = f; f = e; e = safe_add(d, T1); d = c; c = b; b = a; a = safe_add(T1, T2);
        }
        HASH[0] = safe_add(a, HASH[0]); HASH[1] = safe_add(b, HASH[1]); HASH[2] = safe_add(c, HASH[2]); HASH[3] = safe_add(d, HASH[3]); HASH[4] = safe_add(e, HASH[4]); HASH[5] = safe_add(f, HASH[5]); HASH[6] = safe_add(g, HASH[6]); HASH[7] = safe_add(h, HASH[7]);
    }
    return HASH;
}
function str2binb (str) {
  var bin = Array();
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < str.length * chrsz; i += chrsz)
    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i%32);
  return bin;
}
function binb2hex (binarray) {
  var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
  var str = "";
  for (var i = 0; i < binarray.length * 4; i++) {
    str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) + hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8  )) & 0xF);
  }
  return str;
}
function hex_sha256(s){return binb2hex(core_sha256(str2binb(s),s.length * chrsz));}

//function openItUp(sThisUrl,sThisWidth,sThisHeight) {
////	var sSize = 'width=' + (sThisWidth + 50) + ',height=' + (sThisHeight + 50);
////	alert(sSize);
////	newWindow = window.open(sThisUrl,'madeByTammy','' + sSize + '');
//	newWindow = window.open(sThisUrl,'madeByTammy');
//	if (window.focus) {newWindow.focus();}
//	return false;
//}