// JavaScript Document
var sslide_widths=324;	//显示的宽度
                        var sslide_heights=220;	//显示的高度
                        var sslide_times=5500;	//轮换的间隔时间
                        var sslide_counts=0;
                        
                        
                            sslide_counts=2;
                            
                        var sslide_img1=new Image();
                        sslide_img1.src="images/stone-crusher-plant.jpg";
                        var sslide_url1=new Image();
                        sslide_url1.src="cases_view.htm?menuid=29&id=2";
                        var sslide_txt1=new Image();
                        sslide_txt1.alt="stone crusher plant";
                        
                        var sslide_img2=new Image();
                        sslide_img2.src="images/grinding-mill-plant.jpg";
                        var sslide_url2=new Image();
                        sslide_url2.src="cases_view.htm?menuid=29&id=1";
                        var sslide_txt2=new Image();
                        sslide_txt2.alt="grinding mill plant";
                        
            
                        var sslide_nn=1;
                        var sslide_key=0;
                        
                        function sslide_change_img()
                        {
                            if(sslide_key==0){
                                sslide_key=1;
                            }
                            else if(document.all){
                                document.getElementById("sslide_pic").filters[0].Apply();
                                document.getElementById("sslide_pic").filters[0].Play(duration=2);
                            }
                            eval('document.getElementById("sslide_pic").src=sslide_img'+sslide_nn+'.src');
                            eval('document.getElementById("sslide_pic").alt=sslide_txt'+sslide_nn+'.alt');
                            eval('document.getElementById("sslide_url").href=sslide_url'+sslide_nn+'.src');
                            /* ------显示按钮功能开始------ */
                            for (var i=1;i<=sslide_counts;i++){
                                document.getElementById("sslide_ao"+i).className='sslide_axx';
                            }
                            document.getElementById("sslide_ao"+sslide_nn).className='sslide_bxx';
                            /* ------显示按钮功能结束------ */
                            sslide_nn++;
                            if(sslide_nn>sslide_counts){sslide_nn=1;}
                            sslide_tt=setTimeout('sslide_change_img()',sslide_times);
                        }
                        
                        function sslide_changeimg(the_sliden){
                            sslide_nn=the_sliden;
                            window.clearInterval(sslide_tt);
                            sslide_change_img();
                        }
                        document.write('<div class="sslide_outer" style="width:' + sslide_widths + 'px;height:' + sslide_heights + 'px;">');
                        document.write('<div><a id="sslide_url" target="_top">');
                        document.write('<img id="sslide_pic" width="' + sslide_widths + '" height="' + sslide_heights + '" />');
                        document.write('</a></div>');
                        document.write('<div class="sslide_abtn">');
                        /* ------显示按钮功能开始------ */
                        for(var i=1;i<sslide_counts+1;i++){
                            document.write('<a href="javascript:sslide_changeimg(' + i + ');" id="sslide_ao' + i + '" class="sslide_axx" target="_self">' + i + '</a>');
                        }
                        /* ------显示按钮功能结束------ */
                        document.write('</div></div>');
                        sslide_change_img();