function trim(stringToTrim) {
    return stringToTrim.replace(/^\s+|\s+$/g, "");
}
function ltrim(stringToTrim) {
    return stringToTrim.replace(/^\s+/, "");
}
function rtrim(stringToTrim) {
    return stringToTrim.replace(/\s+$/, "");
}

function GetWidth() {
    var x = 0;
    if (self.innerHeight) {
        x = self.innerWidth;
    }
    else if (document.documentElement && document.documentElement.clientHeight) {
        x = document.documentElement.clientWidth;
    }
    else if (document.body) {
        x = document.body.clientWidth;
    }
    return x;
}

function GetHeight()
{
    var y = 0;
    if (self.innerHeight)
    {
        y = self.innerHeight;
    }
    else if (document.documentElement && document.documentElement.clientHeight)
    {
        y = document.documentElement.clientHeight;
    }
    else if (document.body)
    {
        y = document.body.clientHeight;
    }
    return y;
}