var loc=stringA=location.href.toLowerCase()
var strlocation="/"
var len=strlocation.length
var tempfilename,temp,content,pic1,pic2,Layer,Links
var systemhref,webhref

function filename(stringA){
var pos=stringA.indexOf(strlocation)
if (pos>=0){
	stringA=stringA.substring(pos+len,stringA.length);
	while (stringA.indexOf("/")>=0){
		pos=stringA.indexOf("/")
		stringA=stringA.substring(pos+1,stringA.length);
	}
}
return stringA
}

function filefoldername(stringA){
var pos=stringA.indexOf(strlocation)
if (pos>=0){
	var pos1,pos2
	pos1 = stringA.lastIndexOf("/")//得到所在目录位置end
	stringA=stringA.substring(pos+len,pos1);
	pos2 = stringA.lastIndexOf("/")//得到所在目录位置start
	stringA=stringA.substring(pos2+1,pos1)
}
return stringA
}

systemhref=filename(stringA)//页面载入时首先调用，判断当前页面的文件名,将文件名赋予systemhref
systemfolderhref=filefoldername(stringA)
function comparefolderhref(webhref,pic1,pic2)
{//webhref是需要连结的页面地址，pic1是原图片的地址，pic2是
	if (webhref==systemfolderhref)
	{
		//if (Links=="yes")
		//{
		content='<a href= ' + webhref + '/><img name="' + pic2 + '" src="' + pic2 + '" border=0  onMouseOver=MM_showHideLayers("'+Layer+'","","show") onMouseOut=MM_showHideLayers("'+Layer+'","","hide")></a>'
		
		//}else{
		//content='<img name="' + pic2 + '" src="' + pic2 + '" border=0  onMouseOver=MM_showHideLayers("'+Layer+'","","show") onMouseOut=MM_showHideLayers("'+Layer+'","","hide")>'
		//}
	}else{
				if(webhref=="bbs")
				{
							content='<a href= ' + webhref + ' target="_blank"><img name='+pic1+' src='+pic1+' border=0 onMouseOver=MM_showHideLayers("'+Layer+'","","show") onMouseOut=MM_showHideLayers("'+Layer+'","","hide")></a>'
				}else{
							content='<a href= ' + webhref + '><img name='+pic1+' src='+pic1+' border=0 onMouseOver=MM_showHideLayers("'+Layer+'","","show") onMouseOut=MM_showHideLayers("'+Layer+'","","hide")></a>'
				}
		//if (Links=="yes"){
		//}
		//else{
		//content='<a href= ../' + webhref + '  target="_blank" ><img name='+pic1+' src='+pic1+' border=0  onMouseOver=MM_showHideLayers("'+Layer+'","","show") onMouseOut=MM_showHideLayers("'+Layer+'","","hide")></a>'
	//}
	}
	return content
}
