function fixHeight() {
	var sidebarHeight = document.getElementById("sidebar").clientHeight;
	var mainHeight = document.getElementById("main").clientHeight;
	
	if(sidebarHeight >= mainHeight) {
		document.getElementById("main").style.height = sidebarHeight;
	}
	else {
		document.getElementById("sidebar").style.height = mainHeight;
	}
}

function rightMove() {
	document.ns = navigator.appName == "Netscape";

	if(document.ns) {
		if(pageYOffset < 150) {
			document.getElementById("gt").style.display = "none";
		}
		else {
			document.getElementById("gt").style.display = "block";
		}
		document.getElementById("gt").top = pageYOffset + window.innerHeight;
		
		setTimeout("rightMove();", 80);
	}
	else {
		if(document.documentElement.scrollTop < 150) {
			document.getElementById("gt").style.display = "none";
		}
		else {
			document.getElementById("gt").style.display = "block";
		}
		document.getElementById("gt").style.top = document.documentElement.scrollTop + document.documentElement.offsetHeight - 45;
		
		setTimeout("rightMove();", 80);
	}
}

function showBack() {
	if(navigator.appName == "Netscape") {
		document.write("<layer id=\"gt\" title=\"返回顶部\" onclick=\"document.location='#container'\"><img src='http://common.allnet.cn/images/up.gif' alt='返回顶部'></layer>");
		//document.getElementById("gt").pageY = pageYOffset + window.innerHeight;
		
		//rightMove();
	}
	else {
		document.write("<div id=\"gt\" title=\"返回顶部\" onclick=\"document.location='#container'\"><img src='http://common.allnet.cn/images/up.gif' alt='返回顶部'></div>");
		//document.getElementById("gt").style.top = document.documentElement.scrollTop + document.documentElement.offsetHeight - 45;
		
		//rightMove();
	}
}

function SameH(leftDiv,rightDiv) {
	var a=document.getElementById(leftDiv);
	var b=document.getElementById(rightDiv);
	//document.write(a.clientHeight+'--');
	//document.write(b.clientHeight+'--');
	//document.write(a.scrollHeight+'--');
	//document.write(b.scrollHeight+'--');
	if (a.scrollHeight < b.scrollHeight){
		a.style.height= b.scrollHeight+"px";
	}
	else {
		b.style.height= a.scrollHeight+"px";
	}
}

//设置字体的大小
function ChangeShow(x)
{
  switch (x){
    case 1:
      document.getElementById("text").className="fbig";		
		document.getElementById("ftb").className="ft";
		document.getElementById("ftn").className="ffun";
		document.getElementById("fts").className="ffun";
      break;
    case 2:
      document.getElementById("text").className="fnomal";
		document.getElementById("ftn").className="ft";
		document.getElementById("ftb").className="ffun";
		document.getElementById("fts").className="ffun";
      break;
    case 3:
      document.getElementById("text").className="fsmall";
		document.getElementById("fts").className="ft";
		document.getElementById("ftb").className="ffun";
		document.getElementById("ftn").className="ffun";
      break;
  }
}

// 文章内容背景颜色切换
function SetBgColor(co)
{
		setCookie(co);
		try
		{
		   document.frames["strPush"].body.style.backgroundColor='#'+co;
		}
		catch(e)
		{
		}
}

function setCookie(value) 
{
	var today = new Date();
	var expires = new Date();
	var domain = "jrj.com.cn";
	expires.setTime(today.getTime() + 1000*60*60*24*365);
	var curCookie = "JrjNewsColor=" + escape(value) + "; expires=" + expires.toGMTString() + "; domain=" + domain;
	//var curCookie = "JrjNewsColor=" + escape(value) + "; expires=" + expires.toGMTString();
	document.cookie = curCookie;
	//document.getElementById("TdDetail").style.backgroundColor='#'+value;
	try
	{
	 document.getElementById("main").style.backgroundColor='#'+value;
	}
	catch(e)
	{
		 alert('ww')
	}
}

function getCookie(Name) {
		var search = Name + "=";
		if (document.cookie.length > 0) {
				offset = document.cookie.indexOf(search);
				if (offset != -1) {
						offset += search.length;
						end = document.cookie.indexOf(";", offset);
						if (end == -1)
								end = document.cookie.length;
						return unescape(document.cookie.substring(offset, end));
				}
		}
}