// Pop up a new window
function PopNewWindow(targetURL, targetWin, targetHeight)
{
    newWin=window.open(targetURL, targetWin, 'height=' + targetHeight + ',width=650,location=0,left=100,top=100,scrollbars=yes,menubars=no,toolbars=no,resizable=yes');
    newWin.focus();
}


// Validation function
function ValidateNum(item,type)
{
    var returnVal = false;
    var maxVal    = 0xFFFFFFFF;
    var intVal;
    var strVal = item.value;
    var ch;
    var i;
    
    if( type == 'HEX' )
    {
        for ( i = 0 ; i < strVal.length ; i++ )
        {
            ch = strVal.charAt(i);
            if( (ch < '0' || ch > '9') && ( ch < 'a' || ch > 'f') && ( ch < 'A' || ch > 'F') )
            {
                alert("Enter a Valid Hexadecimal Number");
                return false;
            }
        }
        intVal= parseInt(item.value,16);
    }
    else
    {
        for ( i = 0 ; i < strVal.length ; i++ )
        {
            ch = strVal.charAt(i);
            if(ch < '0' || ch > '9')
            {
                alert("Enter a Valid Number");
                return false;
            }
        }
        intVal= parseInt(item.value,10)
    }
    
    if (isNaN(intVal) || intVal < 0 )
    {
        return true;
    }
    else
    {
        switch(type)
        {
        case "U8"  :
                    maxVal = 0xFF;
            break ;
            case "U16" :
            maxVal = 0xFFFF;
            break;
        case "MAX_59":
            maxVal = 59;
            break;
        case "MAX_23":
            maxVal = 23;
            break;
        case "MAX_100":
            maxVal = 100;
            break;
        case "U32" :
        case "HEX" :
        default    :
            maxVal = 0xFFFFFFFF;
            break;
        }
        
        if( item.value > maxVal )
        {
            alert("Invalid Value Entered");
        }
        else
            returnVal = true;
    }
    
    return returnVal;
}