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<script>
function a() {alert("a");}
function b() {alert("b");}
function c() {alert("c");}
function d() {alert("d");}
function e() {alert("e");}
function addEvent(obj,type,fn) {
if(obj.addEventListener) {
obj.addEventListener(type,fn,false);
return true;
}
else if(obj.attachEvent) {
return obj.attachEvent("on"+type,fn);
}
else {
return false;
}
}
addEvent(window,'load',a);
addEvent(window,'load',b);
addEvent(window,'load',c);
addEvent(window,'load',d);
addEvent(window,'load',e);
</script>