// JavaScript Document
nereidFadeObjects  =  new  Object(); 
nereidFadeTimers  =  new  Object(); 

function  nereidFade(object,  destOp,  rate,  delta){ 
if  (!document.all) 
return 
        if  (object  !=  "[object]"){    //do  this  so  I  can  take  a  string  too 
                setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0); 
                return; 
        } 
                 
        clearTimeout(nereidFadeTimers[object.sourceIndex]); 
         
        diff  =  destOp-object.filters.alpha.opacity; 
        direction  =  1; 
        if  (object.filters.alpha.opacity  >  destOp){ 
                direction  =  -1; 
        } 
        delta=Math.min(direction*diff,delta); 
        object.filters.alpha.opacity+=direction*delta; 

        if  (object.filters.alpha.opacity  !=  destOp){ 
                nereidFadeObjects[object.sourceIndex]=object; 
                nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate); 
        } 
} 

<!--
var txt_msg = new Array();

txt_msg[0] = "欢迎光临！！！";

txt_msg[1] = "天津市森杰科技有限公司";

txt_msg[2] = "森杰公司为多家国际知名品牌的中国核心代理商";

txt_msg[3] = "欢迎广大客户惠顾，垂询！";

//随便增加信息的显示数目，记得相应地要增加下面一行的数目才行。

var q_msg = 3;

var msg_num = 0;

var msg_len = 0;

var msg_scr = 0;

var reset_val = 0;

//改变下面的时间参数，使跑马灯工作得更好。

t_type = 90; 

t_disp = 1500;

t_scr = 40;

t_blank = 750;

function displays() {

	if (msg_num > q_msg) {

		msg_num = reset_val;

	}

msg_len++;

window.status = txt_msg[msg_num].substring(reset_val, msg_len);

	if (msg_len == txt_msg[msg_num].length) {

        timer_disp=window.setTimeout ("removes()", t_disp);

	}         

	else {

	timer_type=window.setTimeout ("displays()", t_type);

	}

}

function removes()

{

msg_scr++;

	if (msg_scr > txt_msg[msg_num].length) {

		msg_num++;    

		msg_len = reset_val;

		msg_scr = reset_val;

		timer_blank=window.setTimeout ("displays()", t_blank)

	}

	else {

		window.status = txt_msg[msg_num].substring(msg_scr, txt_msg[msg_num].length);

          	timer_scr=window.setTimeout ("removes()", t_scr);

	}
 
}

//-->