-function getScrollTop(){
- return f_scrollTop();
+function getScrollTop() {
+ return f_scrollTop();
}
function f_scrollTop() {
- return f_filterResults (
- $(window) ? $(window).scrollTop() : 0,
- document.documentElement ? document.documentElement.scrollTop : 0,
- document.body ? document.body.scrollTop : 0
- );
+ return f_filterResults (
+ $(window) ? $(window).scrollTop() : 0,
+ document.documentElement ? document.documentElement.scrollTop : 0,
+ document.body ? document.body.scrollTop : 0
+ );
}
+
function f_filterResults(n_win, n_docel, n_body) {
- var n_result = n_win ? n_win : 0;
- if (n_docel && (!n_result || (n_result > n_docel)))
- n_result = n_docel;
- return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
+ var n_result = n_win ? n_win : 0;
+ if (n_docel && (!n_result || (n_result > n_docel)))
+ n_result = n_docel;
+ return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
+}
+
+function setScrollTop() {
+ $(window) ? $(window).scrollTop(0): 0;
+ document.documentElement ? document.documentElement.scrollTop = 0 :0;
+ document.body ? document.body.scrollTop = 0 : 0;
+}
+
+function goTopEx() {
+ $node = $('#goTopBtn');
+
+ if (getScrollTop() > 0) {
+ $node.show();
+ } else {
+ $node.hide();
+ }
+
+ $(window).scroll(function () {
+ if (getScrollTop() > 0) {
+ $node.show();
+ } else {
+ $node.hide();
+ }
+ });
+
+ $node.click(function () {
+ setScrollTop();
+ });
}
-function setScrollTop(){
- $(window) ? $(window).scrollTop(0): 0;
- document.documentElement ? document.documentElement.scrollTop = 0 :0;
- document.body ? document.body.scrollTop = 0 : 0;
-}
-
-function goTopEx(){
- $node = $('#goTopBtn');
- if(getScrollTop() > 0){
- $node.show();
- }else{
- $node.hide();
- }
-
- $(window).scroll(function(){
- if(getScrollTop() > 0){
- $node.show();
- }else{
- $node.hide();
- }
- });
-
- $node.click(function(){
- setScrollTop();
- });
-}
\ No newline at end of file