//注意　调用本Js代码为<SCRIPT src="***.js"></SCRIPT>

var fRSrc = "/htmdoc/images/backtop.gif";
var fRHref = "#";
var fRTarget = "_self";
var fRWidth = 70;
var fRHeight = 30;

var fVAlign = 1;
var fMarginH = 25;
var fMarginW = 3;
function floatMove()
{if(navigator.userAgent.indexOf("Firefox")>= 0||navigator.userAgent.indexOf("Opera")>=0)
	{
	if(fRSrc!="")
		{if(fVAlign==1){document.getElementById("fRFloat").style.top=(document.body.scrollTop?document.body.scrollTop:document.documentElement.scrollTop)+((document.body.clientHeight>document.documentElement.clientHeight)?document.documentElement.clientHeight:document.body.clientHeight)-fRHeight-fMarginH+'px';}else{document.getElementById("fRFloat").style.top=(document.body.scrollTop?document.body.scrollTop:document.documentElement.scrollTop)+fMarginH+'px';}document.getElementById("fRFloat").style.left=((document.body.clientWidth>document.documentElement.clientWidth)?document.body.clientWidth:document.documentElement.clientWidth)-fRWidth-fMarginW+'px';}
	}
	else{
	if(fRSrc!="")
		{if(fVAlign==1){document.getElementById("fRFloat").style.top=(document.body.scrollTop?document.body.scrollTop:document.documentElement.scrollTop)+((document.documentElement.clientHeight==0)?document.body.clientHeight:document.documentElement.clientHeight)-fRHeight-fMarginH+'px';}else{document.getElementById("fRFloat").style.top=(document.body.scrollTop?document.body.scrollTop:document.documentElement.scrollTop)+fMarginH+'px';}document.getElementById("fRFloat").style.left=((document.documentElement.clientWidth==0)?document.body.clientWidth:document.documentElement.clientWidth)-fRWidth-fMarginW+'px';
		}
	}
	setTimeout("floatMove();",700)
}
if (fRSrc!="")
	{document.write("<div id=\"fRFloat\" style=\"position: absolute;z-index:1;width:"+fRWidth+";\">");
if(fRHref!="")
	{document.write("<a target=\""+fRTarget+"\" href=\""+fRHref+"\">");}
	document.write("<img src=\""+fRSrc+"\"   width=\""+fRWidth+"\" height=\""+fRHeight+"\"  border=\"0\" />");
if(fRHref!="")
	{document.write("</a>");}document.write("</div>");}floatMove();