Mouse over the js code that implements lazy loading and hides the layer_javascript skills

Copy code The code is as follows:

< a href="#" onmouseover="showPlusMobile();" onmouseout="hidePlusMobile();" class="btn"> Follow

This is the hidden layer

css:

Copy code The code is as follows:

. layer_follow
{
display:none
}

js:

Copy code The code is as follows:

var isPlusMobileVisible=false;
var showTid;
var hideTid;
function showPlusMobile(){
if(isPlusMobileVisible == false) {
showTid = setTimeout("document.getElementById('layer_follow').style.display='block'; isPlusMobileVisible=true;", 500);
}else{
clearTimeout(hideTid);
}
}
function hidePlusMobile(){
if(isPlusMobileVisible == true) {
hideTid = setTimeout("document.getElementById('layer_follow').style.display='none'; isPlusMobileVisible=false;", 500);
}else {
clearTimeout(showTid);
}
}