<a href="primerone.html" onmouseover="hideAll()">
var list = document.getElementsByTagName('input') for(var i=0; i<list.length; i++) { list[i].name = Math.random() }
o.test = 5 o["test"] = 5
element.style.setExpression("width", "100px")
<a href="primerone.html" onmouseout="hideAll">
<a href="primerone.html" onmouseover="onClick()">
var o = new Object() var o = {}