var zChar = new Array(' ', '(', ')', '-', '.');
var maxphonelength = 13;
var phonevalue1;
var phonevalue2;
var cursorposition;
 
function ParseForNumber1(object){
phonevalue1 = ParseChar(object.value, zChar);
}
function ParseForNumber2(object){
phonevalue2 = ParseChar(object.value, zChar);
}
 
function backspacerUP(object,e) { 
if(e){ 
e = e 
} else {
e = window.event 
} 
if(e.which){ 
var keycode = e.which 
} else {
var keycode = e.keyCode 
}
 
ParseForNumber1(object)
 
if(keycode >= 48){
ValidatePhone(object)
}
}
 
function backspacerDOWN(object,e) { 
if(e){ 
e = e 
} else {
e = window.event 
} 
if(e.which){ 
var keycode = e.which 
} else {
var keycode = e.keyCode 
}
ParseForNumber2(object)
} 
 
function GetCursorPosition(){
 
var t1 = phonevalue1;
var t2 = phonevalue2;
var bool = false
for (i=0; i<t1.length; i++)
{
if (t1.substring(i,1) != t2.substring(i,1)) {
if(!bool) {
cursorposition=i
bool=true
}
}
}
}
 
function ValidatePhone(object){
 
var p = phonevalue1
 
p = p.replace(/[^\d]*/gi,"")
 
if (p.length < 3) {
object.value=p
} else if(p.length==3){
pp=p;
d4=p.indexOf('(')
d5=p.indexOf(')')
if(d4==-1){
pp="("+pp;
}
if(d5==-1){
pp=pp+")";
}
object.value = pp;
} else if(p.length>3 && p.length < 7){
p ="(" + p; 
l30=p.length;
p30=p.substring(0,4);
p30=p30+")"
 
p31=p.substring(4,l30);
pp=p30+p31;
 
object.value = pp; 
 
} else if(p.length >= 7){
p ="(" + p; 
l30=p.length;
p30=p.substring(0,4);
p30=p30+")"
 
p31=p.substring(4,l30);
pp=p30 + p31;
 
l40 = pp.length;
p40 = pp.substring(0,8);
p40 = p40 + "-"
 
p41 = pp.substring(8,l40);
ppp = p40 + p41;
 
object.value = ppp.substring(0, maxphonelength);
}
 
GetCursorPosition()
 
if(cursorposition >= 0){
if (cursorposition == 0) {
cursorposition = 2
} else if (cursorposition <= 2) {
cursorposition = cursorposition + 1
} else if (cursorposition <= 5) {
cursorposition = cursorposition + 2
} else if (cursorposition == 6) {
cursorposition = cursorposition + 2
} else if (cursorposition == 7) {
cursorposition = cursorposition + 4
e1=object.value.indexOf(')')
e2=object.value.indexOf('-')
if (e1>-1 && e2>-1){
if (e2-e1 == 4) {
cursorposition = cursorposition - 1
}
}
} else if (cursorposition < 11) {
cursorposition = cursorposition + 3
} else if (cursorposition == 11) {
cursorposition = cursorposition + 1
} else if (cursorposition >= 12) {
cursorposition = cursorposition
}
 
//var txtRange = object.createTextRange();
//txtRange.moveStart( "character", cursorposition);
//txtRange.moveEnd( "character", cursorposition - object.value.length);
//txtRange.select();
}
 
}
 
function ParseChar(sStr, sChar)
{
if (sChar.length == null) 
{
zChar = new Array(sChar);
}
else zChar = sChar;
 
for (i=0; i<zChar.length; i++)
{
sNewStr = "";
 
var iStart = 0;
var iEnd = sStr.indexOf(sChar[i]);
 
while (iEnd != -1)
{
sNewStr += sStr.substring(iStart, iEnd);
iStart = iEnd + 1;
iEnd = sStr.indexOf(sChar[i], iStart);
}
sNewStr += sStr.substring(sStr.lastIndexOf(sChar[i]) + 1, sStr.length);
 
sStr = sNewStr;
}
 
return sNewStr;
}



// JScript File
// RestrictLetters
    function extractNumber(obj, decimalPlaces, allowNegative)
    {
        var temp = obj.value;
        // avoid changing things if already formatted correctly
        var reg0Str = '[0-9]*';
        if (decimalPlaces > 0)
        {
		    reg0Str += '\\.?[0-9]{0,' + decimalPlaces + '}';
	    }
	    else
	        if (decimalPlaces < 0)
	        {
		        reg0Str += '\\.?[0-9]*';
	        }
        reg0Str = allowNegative ? '^-?' + reg0Str : '^' + reg0Str;
        reg0Str = reg0Str + '$';
        var reg0 = new RegExp(reg0Str);
        if (reg0.test(temp)) return true;

        // first replace all non numbers
        var reg1Str = '[^0-9' + (decimalPlaces != 0 ? '.' : '') + (allowNegative ? '-' : '') + ']';
        var reg1 = new RegExp(reg1Str, 'g');
        temp = temp.replace(reg1, '');

        if (allowNegative)
        {
            // replace extra negative
            var hasNegative = temp.length > 0 && temp.charAt(0) == '-';
		    var reg2 = /-/g;
		    temp = temp.replace(reg2, '');
		    if (hasNegative) temp = '-' + temp;
        }
	
        if (decimalPlaces != 0)
        {
            var reg3 = /\./g;
            var reg3Array = reg3.exec(temp);
		    if (reg3Array != null)
		    {
    			// keep only first occurrence of .
	    		//  and the number of places specified by decimalPlaces or the entire string if decimalPlaces < 0
		    	var reg3Right = temp.substring(reg3Array.index + reg3Array[0].length);
			    reg3Right = reg3Right.replace(reg3, '');
			    reg3Right = decimalPlaces > 0 ? reg3Right.substring(0, decimalPlaces) : reg3Right;
			    temp = temp.substring(0,reg3Array.index) + '.' + reg3Right;
		    }
	    }
        obj.value = temp;
    }
    
    function blockNonNumbers(obj, e, allowDecimal, allowNegative)
    {
    	var key;
	    var isCtrl = false;
    	var keychar;
	    var reg;
    	if(window.event) 
    	{
    		key = e.keyCode;
	    	isCtrl = window.event.ctrlKey
	    }
        else
            if(e.which)
            {
        		key = e.which;
		        isCtrl = e.ctrlKey;
	        }
	    if (isNaN(key)) return true;
	    keychar = String.fromCharCode(key);
	
        // check for backspace or delete, or if Ctrl was pressed
        if (key == 8 || isCtrl)
	    {
		    return true;
	    }

    	reg = /\d/;
	    var isFirstN = allowNegative ? keychar == '-' && obj.value.indexOf('-') == -1 : false;
	    var isFirstD = allowDecimal ? keychar == '.' && obj.value.indexOf('.') == -1 : false;
    	return isFirstN || isFirstD || reg.test(keychar);
    }