function isMaxLength(obj, i)
{
    //var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
    var mlength=i;
    if (obj.value.length>mlength)
    obj.value=obj.value.substring(0,mlength)
}

function MyKeyPress()
{
    if( event.keyCode >= 48 &&  event.keyCode <=57)
    { 
    }   
    else
    {
        event.keyCode=27;
        alert('Please enter positive integer value');
        return false;
    }
    return true;
}

//Check for Interger value
function check_Integer(obj) 
{
     if (obj.value != "" && (isNaN(obj.value) || obj.value == 0)) 
     {
        obj.value = '';
        alert('Please enter positive integer value');
     }
     
 }
 
function trim(STRING)
{
    STRING = lTrim(STRING);
    return rTrim(STRING);
}

function rTrim(STRING)
{
    while(STRING.charAt((STRING.length -1))==" ")
    {
        STRING = STRING.substring(0,STRING.length-1);
    }
    return STRING;
}

function lTrim(STRING)
{
    while(STRING.charAt(0)==" ")
    {
        STRING = STRING.replace(STRING.charAt(0),"");
    }
    return STRING;
}