function scroll(seed)
{
var m1 = "歡迎光臨RealRock 瑞研科技有限公司      " 
var m2 = "請使用1024*768以上解析度觀看 , 謝謝！ "
var m3 = "瑞士照相掃描系統代理銷售、CMM(三次元)設備銷售、工業產品設計(CAID)、逆向工程(CARE)、車燈光學設計、3D檢測分析(CAV)、逆向工程人員培訓、檢測軟體銷售(Geomagic qualify)、逆向工程軟體銷售(Autodesk Alias)"
var msg=m1+m2+m3; 
var out = " ";
var c = 1;
if (seed > 100) {
seed--;
var cmd="scroll(" + seed + ")";
timerTwo=window.setTimeout(cmd,100);
}
else if (seed <= 100 && seed > 0) {
for (c=0 ; c < seed ; c++) {
out+=" ";
}
out+=msg;
seed--;
var cmd="scroll(" + seed + ")";
window.status=out;
timerTwo=window.setTimeout(cmd,100);
   }  else if (seed <= 0) {
if (-seed < msg.length) {
out+=msg.substring(-seed,msg.length);
seed--;
var cmd="scroll(" + seed + ")";
window.status=out;
timerTwo=window.setTimeout(cmd,100);
}
else {
window.status=" ";
timerTwo=window.setTimeout("scroll(100)",7);
}
}
}
timerONE=window.setTimeout('scroll(100)',50);