/* 
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

function checkInt(event)
{
    var x = [event.which || event.keycode];

    if (((x > 47) && (x < 58)) || x == 8)
    {
        return true;
    }
    else {
        return false;
    }
}

function checkFloat(event)
{
    var x = [event.which || event.keycode];

    if (((x > 47) && (x < 58)) || x == 8 || x == 46)
    {
        return true;
    }
    else {
        return false;
    }
}

function checkChars(event)
{
    if (checkCapitalChars(event) && checkSmallChars(event))
    {
        return true;
    }
}

function checkCapitalChars(event)
{
    var spaceBtn = 32;
    var backSpaceBtn = 8;
    if ((event.which > 64 && event.which < 91) || x == backSpaceBtn || x == spaceBtn)
    {
        return true;
    }
}

function checkSmallChars(event)
{
    var spaceBtn = 32;
    var backSpaceBtn = 8;
    if ((event.which > 96 && event.which < 123) || x == backSpaceBtn || x == spaceBtn)
    {
        return true;
    }
}