/**************************
 *     js滑动封装类       *
 * Code By: ZengShuang    *  
 * QQ:      373646240     *
 * Date:    2008-10-20    *
 **************************
 调用方法：
 页面引用该js文件<script src="scrollDoor.js" type="text/javascript"></script>即可。
 使用方式：SDmodel.sd（[],[],""）
 第一个参数代表滑动标签id,以数组的形式----tab_id
 第二个参数代表显示内容div的id，数组形式---div_id
 第三个参数代表控制隐藏与显示的样式id,字符串参数形式---Class_id
*/
function scrollDoor(){
}
scrollDoor.prototype = {
    sd : function(menus,divs,openClass,closeClass){
        var _this = this;
        if(menus.length != divs.length)
        {
            alert("菜单层数量和内容层数量不一样!");
            return false;
        }
        for(var i = 0 ; i < menus.length ; i++)
        {
            _this.$sd(menus[i]).value = i;
            _this.$sd(menus[i]).onmouseover = function(){

                for(var j = 0 ; j < menus.length ; j++)
                {
                    _this.$sd(menus[j]).className = closeClass;
                    _this.$sd(divs[j]).style.display = "none";
                }
                _this.$sd(menus[this.value]).className = openClass;
                _this.$sd(divs[this.value]).style.display = "block";
            }
        }
        },
    $sd : function(oid){
        if(typeof(oid) == "string")
        return document.getElementById(oid);
        return oid;
    }
}
/*
window.onload = function(){
    var SDmodel = new scrollDoor();
    SDmodel.sd(["Tab1","Tab2","Tab3"],["DivID-1","DivID-2","DivID-3"],"rightnavnav1","rightnavnav2");
	SDmodel.sd(["Tab4","Tab5"],["DivID-4","DivID-5"],"leftnavnav1","leftnavnav2");
	SDmodel.sd(["Tab6","Tab7","Tab8","Tab9"],["DivID-6","DivID-7","DivID-8","DivID-9"],"content2nav1","content2nav2");
	SDmodel.sd(["Tab10","Tab11","Tab12"],["DivID-10","DivID-11","DivID-12"],"content4nav1","content4nav2");
	SDmodel.sd(["Tab21","Tab22","Tab27","Tab28"],["DivID-21","DivID-22","DivID-27","DivID-28"],"undnav1","undnav2");
	SDmodel.sd(["Tab23","Tab24","Tab25","Tab26"],["DivID-23","DivID-24","DivID-25","DivID-26"],"undnav1","undnav2");
}*/