Javlopez

<script type="text/javascript">
<!--
function filterFloat(evt,input){
    // Backspace = 8, Enter = 13, ‘0′ = 48, ‘9′ = 57, ‘.’ = 46, ‘-’ = 43
    var key = window.Event ? evt.which : evt.keyCode;    
    var chark = String.fromCharCode(key);
    var tempValue = input.value+chark;
    if(key >= 48 && key <= 57){
        if(filter(tempValue)=== false){
            return false;