function jsTrim(aString)
{
	//Remove all trailing white space
	while('' + aString.charAt(aString.length-1) == ' ')
	{
		aString = aString.substring(0,aString.length-1);
	}
	
	//Remove a leading white space
	while('' + aString.charAt(0) == ' ')
	{
		aString = aString.substring(1,aString.length);
	}
	return aString;
}


function isValidPhone(number)
{
	var i, c;
	for (i=0; i<number.length; i++) {
		c = number.charAt(i);
		if (!isDigit(c) && c != '-' && c != '(' && c != ')' && c != " ") {
			return false;
		}
	}
	return true;
}

function isDigit (c)
{
   return ((c >= "0") && (c <= "9"))
}

function checkEmailAddress(email)
{
 
    var chk1 = true;
    var chk2 = true;
    var chk3 = true;
    var chk4 = true;
    var chk5 = true;
    var chk6 = true;
    var chk7 = true;
    var chk8 = true;
    var numOccur = 0;
    var posDot = 0;
    var posAt = 0;
    var valEnd = 0;
    var lenEnd = 0;
    var numSpaces = 0;
    var combo1 = ".@";
    var combo2 = "@.";
    var combo3 = "..";
    var chunk = "ab";
 
    len = email.length;
    val = email;
 
    if (len <= 0)
        {chk1 = false}
    else {
        chk1 = false;
        for (var y = 0; y < len; y++) {
            if (val.substring(y,y+1) == " ") {
                numSpaces = numSpaces + 1
            }
            else {
                chk1 = true
            }
        }
    }
 
    if (chk1)
        {
        if ((len > 64) || ((len - numSpaces) < 6))
            {chk2 = false}
        
        if ((val.substring(0,1) == "@") || (val.substring(0,1) == "."))
            {chk3 = false}
        
        numOccur = 0;
        for (var y = 0; y < len; y++) {
            if (val.substring(y,y+1) == "@") {
                numOccur = numOccur + 1;
                posAt = y+1
            }
        }
        if (numOccur != 1)
                {chk4 = false}
        
        numOccur = 0;
        for (var y = 0; y < len; y++)
            {
            if (val.substring(y,y+1) == ".")
               {
                numOccur = numOccur + 1;
                posDot = y+1
                }
            }
        if (numOccur < 1)
            {chk5 = false}
        
        if (chk5)
           {
            valEnd = val.substring(posDot,len);
            lenEnd = valEnd.length;
                
            if (lenEnd < 2)
                {chk6 = false}
            }
        
        if (chk2)
           {
            numOccur = 0;
            for (var y = 0; y < (len-1); y++)
                {
                 chunk = val.substring(y,y+2);
                 if ((chunk == combo1) || (chunk == combo2) || (chunk == combo3))
                     {numOccur = numOccur + 1}
                 }
                
                if (numOccur > 0)
                        {chk7 = false};
                }
        
        if (chk4 && chk5)
            {
            if (posAt > posDot)
            {chk8 = false}
            }
        }
 
if ((!chk1) || (!chk2) || (!chk3) || (!chk4) || (!chk5) || (!chk6) || (!chk7) || (!chk8))
   {
    return false
    }
else
    {return true}
 
}