// JavaScript Document
//png图片ie6下透明方法
function correctPNG()
{
    var arVersion = navigator.appVersion.split("MSIE")
    var version = parseFloat(arVersion[1])
    if ((version >= 5.5) && (document.body.filters)) 
    {
       for(var j=0; j<document.images.length; j++)
       {
          var img = document.images[j]
          var imgName = img.src.toUpperCase()
          if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
          {
             var imgID = (img.id) ? "id='" + img.id + "' " : ""
             var imgClass = (img.className) ? "class='" + img.className + "' " : ""
             var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
             var imgStyle = "display:inline-block;" + img.style.cssText 
             if (img.align == "left") imgStyle = "float:left;" + imgStyle
             if (img.align == "right") imgStyle = "float:right;" + imgStyle
             if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
             var strNewHTML = "<span " + imgID + imgClass + imgTitle
             + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
             + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
             + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
             img.outerHTML = strNewHTML
             j = j-1
          }
       }
    }    
}


//tab标签切换
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.$(menus[i]).value = i;                 
            _this.$(menus[i]).onmouseover = function(){ 
                     
                for(var j = 0 ; j < menus.length ; j++) 
                {                         
                    _this.$(menus[j]).className = closeClass; 
                    _this.$(divs[j]).style.display = "none"; 
                } 
                _this.$(menus[this.value]).className = openClass;     
                _this.$(divs[this.value]).style.display = "block";                 
            } 
        } 
        }, 
    $ : function(oid){ 
        if(typeof(oid) == "string") 
        return document.getElementById(oid); 
        return oid; 
    } 
} 


window.onload = function(){ 
    var SDmodel = new scrollDoor(); 
    //setTimeout("HDDSM()",1000);
    SDmodel.sd(["m01","m02"],["c01","c02"],"sd01","sd02"); //公司新闻，技术专题滑动门
	SDmodel.sd(["m001","m002","m003","m004","m005"],["c001","c002","c003","c004","c005"],"sd001","sd002"); //硬盘数据服务器数据恢复恢复滑动门
	SDmodel.sd(["m0001","m0002"],["c0001","c0002"],"sd001","sd002");//技能培训滑动门
	SDmodel.sd(["m00001","m00002","m00003"],["c00001","c00002","c00003"],"sd001","sd002");//技术支持滑动门
	SDmodel.sd(["m0000001","m0000002","m0000003","m0000004","m0000005"],["c0000001","c0000002","c0000003","c0000004","c0000005"],"sd00001","sd00002");//硬盘数据恢复
	SDmodel.sd(["m00000001","m00000002","m00000003","m00000004"],["c00000001","c00000002","c00000003","c00000004"],"sd00001","sd00002");//服务器数据恢复
	SDmodel.sd(["m000000001","m000000002","m000000003","m000000004"],["c000000001","c000000002","c000000003","c000000004"],"sd00001","sd00002");//各类故障数据恢复
	SDmodel.sd(["m0000000001","m0000000002","m0000000003","m0000000004","m0000000005","m0000000006"],["c0000000001","c0000000002","c0000000003","c0000000004","c0000000005","c0000000006"],"sd00001","sd00002");//数据库数据恢复

	SDmodel.sd(["m00000000001", "m00000000002", "m00000000003", "m00000000004", "m00000000005", "m00000000006", "m00000000007", "m00000000009", "m000000000010"], ["c00000000001", "c00000000002", "c00000000003", "c00000000004", "c00000000005", "c00000000006", "c00000000007", "c00000000009", "c000000000010"], "sd000001", "sd000002"); //首页成功案例
	SDmodel.sd(["m000000000001","m000000000002"],["c000000000001","c000000000002"],"sd0000001","sd0000002");//数据安全服务
	 

			
} 


$(document).ready(function() {
	$(".JsInCss ").hover(function() {
		$(this).parents("a").addClass("highlight");
	}, function() {
		$(this).parents("a").removeClass("highlight");
	});
});