//onclick="winopen();"
	var name = navigator.appName;	//瀏覽器名稱
	var maxw = screen.availWidth;	//有效的寬度
	var step_ac = 1;
	var delay_ac = 30;
	var yPos_ac = 0;
	var height_ac = 0;
	var offset_ac = 0;
	var yon_ac = 0;
	var xPos_ac = 0;

	//yam browser detect;
	var browser = new Object();
		browser.version = parseFloat(navigator.appVersion);
		browser.isNetscape = false;
		browser.isIE = false;
		
	var agt=navigator.userAgent.toLowerCase();
	 var is_major = parseInt(navigator.appVersion);
	 var is_minor = parseFloat(navigator.appVersion);
	 var is_nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
    	&& (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
	    && (agt.indexOf('webtv')==-1));
	 var is_nav2 = (is_nav && (is_major == 2));
	 var is_nav3 = (is_nav && (is_major == 3));
	 var is_nav4 = (is_nav && (is_major == 4));
	 var is_nav4up = (is_nav && (is_major >= 4));
	 var is_navonly = (is_nav && ((agt.indexOf(";nav") != -1) ||
    	(agt.indexOf("; nav") != -1)) );
	 var is_nav5 = (is_nav && (is_major == 5));
	 var is_nav5up = (is_nav && (is_major >= 5));
	 var is_ie = (agt.indexOf("msie") != -1);
	 var is_ie3 = (is_ie && (is_major < 4));
	 var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) );
	 var is_ie4up = (is_ie  && (is_major >= 4));
	 var is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
	 var is_ie5up = (is_ie  && !is_ie3 && !is_ie4);
	 var is_aol = (agt.indexOf("aol") != -1);
	 var is_aol3 = (is_aol && is_ie3);
	 var is_aol4 = (is_aol && is_ie4);
	 var is_opera = (agt.indexOf("opera") != -1);
	 var is_webtv = (agt.indexOf("webtv") != -1);

   var is_JS;
	
	if (is_nav2 || is_ie3) is_JS = 1.0
		else if (is_nav3 || is_opera) is_JS = 1.1
			else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_JS = 1.2
				else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_JS = 1.3
					else if (is_nav5) is_JS = 1.4
						else if (is_nav && (is_major > 5)) is_JS = 1.4
							else if (is_ie && (is_major > 5)) is_JS = 1.3
								else is_JS = 0.0;
									
//===================================================================================================

//飄浮圖片加超連結
function floating(mpic,mhref,mX_Pos) {

	document.write('<DIV id=moving style=" POSITION:absolute; VISIBILITY:visible"><A href="'+mhref+'" target="_self"><IMG border=0 src="'+mpic+'"></A></DIV>');
	
	//判斷是IE還是Netscape
	if (navigator.appName.indexOf("Netscape") != -1)
	   browser.isNetscape = true;
	else if (navigator.appName.indexOf("Microsoft") != -1)
  	 browser.isIE = true;

	//browser case
   if (browser.version >= 4.0) {	//4.0以上的版本
      if (browser.isIE && maxw == 1024 ) {	//IE且營幕解析度設為1024
         xPos_ac = mX_Pos		//定義圖層位置X,Y
	       yPos_ac = 0;
         moving.style.top = yPos_ac;
      }else if (browser.isIE && maxw == 800 ) {		//ie解析度800
         xPos_ac = mX_Pos;
	 			 yPos_ac = 0;
         moving.style.top = yPos_ac;
				 
      }else if (browser.isNetscape) {
         xPos_ac = mX_Pos;
	 			 yPos_ac = 0;
	 			 moving.pageY = window.innerHeight;		//對圖層位置定義的語法IE與NetScape不同
	       document.layer('moving').style.display = 'none';
      }
	 } else {
         xPos_ac = mX_Pos;
	       yPos_ac = 0;
	       moving.pageY = window.innerHeight;
	 			 document.layer('moving').style.display = 'none';
   }	//else
	 
	 ns4 = (document.layers) ? true : false;
	 ie4 = (document.all)    ? true : false;

	 myload_movepip_ac();		//function

	 

} //function floating

//===================================================================================================//

function myload_movepip_ac() {	
   if (name != "Microsoft Internet Explorer") {
      document.moving.visibility = "visible";	
   }
	 
   loopfunc_ac();
}

//===================================================================================================//

function loopfunc_ac() {
	
   changePos_ac();
   movobj_ac = setTimeout("loopfunc_ac()",delay_ac);		//delay_ac = 30,每百分之三秒執行一次 scrollTop
}							

//===================================================================================================//
function changePos_ac() {
  
   if (yon_ac == 0) {			//step_ac移動量
      yPos_ac = yPos_ac - step_ac;
   } else {
      yPos_ac = yPos_ac + step_ac;
   }
	 
   if (name == "Microsoft Internet Explorer")
   {	 		
      height_ac = document.body.clientHeight;
      offset_ac = moving.offsetHeight;
   } else {
      height_ac = window.innerHeight;
      offset_ac = document.moving.clip.height;
   }  
	 
   if (yPos_ac < 0) {		//往下移
      yon_ac = 1;
      yPos_ac = 0;
   }
	 
   if (yPos_ac >= (height_ac - offset_ac)) {	//往上移
      yon_ac = 0;
      yPos_ac = (height_ac - offset_ac);
   }
	 
	 if (name == "Microsoft Internet Explorer") {		//實際定出圖層位置
      moving.style.left = xPos_ac;
      moving.style.top = yPos_ac + document.body.scrollTop;
   } else {
      document.moving.pageX = xPos_ac;
      document.moving.pageY = yPos_ac + window.pageYOffset;
   }
}

//===================================================================================================//


function winopen (b) {
msg=open("","NewWindow","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,x=0,y=0,width=700,height=400");
msg.location = "MsgMem.asp" 
}