function HomePage()
	{
		if(window.netscape)
		{
			try
			{
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
			}
			catch (e)
			{
				  alert("您的浏览器设置不允许此操作，\r\n请您手工将本站设为主页。");
			}
			var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
			prefs.setCharPref('browser.startup.homepage',window.location.href);
		}
		else
		{
			document.links[0].style.behavior='url(#default#homepage)';
			document.links[0].setHomePage(window.location.href);
		}
	}
	
	function addFavor()
	{
		var title=document.title
		var url=document.location.href
		if(window.netscape)
		{
			if (window.sidebar)
				window.sidebar.addPanel(title, url,"");
			else if( window.opera && window.print )
			{
				var mbm = document.createElement('a');
				mbm.setAttribute('rel','sidebar');
				mbm.setAttribute('href',url);
				mbm.setAttribute('title',title);
				mbm.click();
			}
			else if( document.all )
				window.external.AddFavorite( url, title);
		}
		else
		{
			if (document.all)
				window.external.AddFavorite(url, title);
			else if (window.sidebar)
				window.sidebar.addPanel(title, url, "");
		}
	}

function get_radio_value(field){
	if (field && field.length){
		for (var i = 0; i < field.length; i++){
			if (field[i].checked){ 
				return field[i].value;
			}
		}
	}else{
		return;	
	}
}
function fucCheckNUM(NUM)
{
	 var i,j,strTemp;
	 strTemp="0123456789";
	 if ( NUM.length== 0) return 0;
	 
	 for (i=0;i<NUM.length;i++)
	 {
		  j=strTemp.indexOf(NUM.charAt(i)); 
		  if (j==-1)
		  {
		  //说明有字符不是数字
		   return 0;
		  }
	 }
	 //说明是数字
	 return 1;
}
function MyRound(n,m){
   with(Math)return round(n*pow(10,m))/pow(10,m)  
}  

var sbgColor = "";
var obj = new Object();
function gb(e)
{
	if (sbgColor !=""){
	    obj.style.backgroundColor =sbgColor;
	 }
	obj = e;
	sbgColor = e.style.backgroundColor;
	e.style.backgroundColor="#DEDAB4";
}