function fun_Numberonly(e) {
    var Key = window.event.keyCode
    if ((Key >= '48' && Key <= '57') || Key == '45')
        window.event.keycode;
    else
        window.event.keyCode = 0;
    if (e.value == '' && Key == '48') {
        window.event.keyCode = 0;

    }
}
function echeck(str) {
    var at = "@"
    var dot = "."
    var lat = str.indexOf(at)
    var lstr = str.length
    var ldot = str.indexOf(dot)
    if (str.indexOf(at) == -1) {
        alert("Please provide you current email address.")
        return false
    }

    if (str.indexOf(at) == -1 || str.indexOf(at) == 0 || str.indexOf(at) == lstr) {
        alert("Please provide you current email address.")
        return false
    }

    if (str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr) {
        alert("Please provide you current email address.")
        return false
    }

    if (str.indexOf(at, (lat + 1)) != -1) {
        alert("Please provide you current email address.")
        return false
    }

    if (str.substring(lat - 1, lat) == dot || str.substring(lat + 1, lat + 2) == dot) {
        alert("Please provide you current email address.")
        return false
    }

    if (str.indexOf(dot, (lat + 2)) == -1) {
        alert("Please provide you current email address.")
        return false
    }

    if (str.indexOf(" ") != -1) {
        alert("Please provide you current email address.")
        return false
    }

    return true
}
function fun_KeyBlur(e) {
    if ((e.value == '') || (e.value == 0)) {
        e.value = "";
    }
}
function fun_NumberonlyWithZero(e) {
    var Key = window.event.keyCode
    if ((Key >= '48' && Key <= '57') || Key == '45')
        window.event.keycode;
    else
        window.event.keyCode = 0;
    if (e.value == '' && Key == '48') {
        window.event.keyCode = 0;

    }
}
function fun_KeyBlurWithZero(e) {
    if ((e.value == '') || (e.value == '.')) {
        e.value = "0";
    }
}
function fun_KeyBlurWithOne(e) {
    if ((e.value == '') || (e.value == 0)) {
        e.value = "1";
    }
}

function fun_onfocuswithZero(e) {
    if (e.value == 0)
        e.value = '';
}