1,鼠标放置不同div时显示不同的底色/底图,并还原先前图
/*
lastdiv上一次作用的对象
initclass非作用对象的样式表
currentclass当前作用对象的样式表
lastcontentdiv上一次作用对象对应的内容
*/
var _divbgchange = function(lastdiv,initclass,currentclass,lastcontentdiv){
this.init = initclass;
this.current = currentclass;
this.lastdiv = lastdiv;
this.lastcontentdiv = lastcontentdiv;
}
_divbgchange.prototype = {
overa : function(currentdiv,currentcontentdiv){
mm_findobj(this.lastdiv).classname = this.init;
mm_findobj(this.lastcontentdiv).style.display = "none";
mm_findobj(currentdiv).classname = this.current;
mm_findobj(currentcontentdiv).style.display = "";
this.lastdiv = currentdiv;
this.lastcontentdiv = currentcontentdiv;
},