function lib_bwcheck(){
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=new lib_bwcheck()

if(document.layers){
	scrX= innerWidth; scrY= innerHeight;
	onresize= function(){if(scrX!= innerWidth || scrY!= innerHeight){history.go(0)} }
}

msgFont= "arial,helvetiva"	
msgFontSize= 12				
msgFontColor="#FFFFFF"		
msgWidth= "580"				

messages=new Array()
messages[0]="　"
messages[1]="<center><a href='/NewTqyb/ForeCast.asp?ForeCast=/public/fcst/wxtq.html'><font color='#FF0000'>危险天气预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=/NewTqyb/gzFcst.asp'><font color='#FFFFFF'>广州各区预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=/special/fcst/gzds.html'><font color='#FFFFFF'>短时预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=/public/fcst/gzjx3w.htm'><font color='#FFFFFF'>各区预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=/public/fcst/gdfc.txt'><font color='#FFFFFF'>省内预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=inland.asp'><font color='#FFFFFF'>国内天气预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=/public/fcst/inter.htm'><font color='#FFFFFF'>国外天气预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=/special/fcst/gzfx.html'><font color='#FFFFFF'>广州五天预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=/public/fcst/slhx.html'><font color='#FFFFFF'>森林火警预报</font></a> <a href='/NewTqyb/ForeCast.asp?ForeCast=/special/gznq/huanjing/gz_clear.htm'><font color='#FFFFFF'>空气质量</font></a></center>"
messages[2]="<center>&nbsp;<a href='/NewTqyb/live.asp?Ani=/NewTqyb/gzZDZ.asp&h=500'><font color='#FFFFFF'>广州地区自动站</font></a>　<a href='/NewTqyb/live.asp?Ani=/NewTqyb/gzRadar.asp'><font color='#FFFFFF'>广州雷达强度图</font></a>　<a href='/NewTqyb/live.asp?Ani=/NewTqyb/FY2C8.asp&w=860&h=748'><font color='#FFFFFF'>立体卫星云图</font></a>　<a href='/NewTqyb/live.asp?Ani=/NewTqyb/LiveSky.asp'><font color='#FFFFFF'>天空实况</font></a>　<a href='/NewTqyb/live.asp?Ani=/NewTqyb/Temp_GDTT_HT.htm&w=894&h=700'><font color='#FFFFFF'>广东省日最高温度</font></a> 　<a href='/NewTqyb/live.asp?Ani=/NewTqyb/Temp_GDTT_LT.htm&w=894&h=700'><font color='#FFFFFF'>广东省日最低温度</font></a> 　<a href='/NewTqyb/live.asp?Ani=/NewTqyb/Temp_GDRR_24H.htm&w=864&h=700'><font color='#FFFFFF'>广东省日雨量</font></a></center>"
messages[4]="<table width='100%' border='0' cellpadding='0' cellspacing='0'><tr><td><div align='right'><a href='/NewTqyb/QXKP.asp'><font color='#FFFFFF'>气象科普栏目</font></a> <a href='/NewTqyb/TyphoonScience.asp'><font color='#FFFFFF'>台风小常识</font></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div></td></tr></table>"
messages[5]="<table width='100%' border='0' cellpadding='0' cellspacing='0'><tr><td><div align='right'><a href='/NewTqyb/QHGB/GDGB2009.htm' target='_blank'><font color='#FFFFFF'>2009年广东省气候公报</font></a>&nbsp;&nbsp;&nbsp;&nbsp;<a href='/NewTqyb/QHGB/GZGB2009.HTM' target='_blank'><font color='#FFFFFF'>2009年广州市气候公报</font></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div></td></tr></table>"
//messages[3]="<table width='100%' border='0' cellpadding='0' cellspacing='0'><tr><td>&nbsp;</td><td width='50%'><div align='left'><a href='/NewTqyb/Typhoon.asp?Ani=/special/Fcst/tyc.html'><font color='#FFFFFF'>热带气旋警报</font></a>　<a href='/NewTqyb/Typhoon.asp?Ani=/special/Fcst/tynew.html'><font color='#FFFFFF'>最新气旋位置</font></a>　<a href='/NewTqyb/Typhoon.asp?Ani=/special/mytyphoon.html'><font color='#FFFFFF'>台风路径资料综合图</font></a></div></td>"

function changeText(num){
        divMessage.innerHTML = messages[num];
}

function cleanText(){
        divMessage.innerHTML = '';
}