function getposition(obj)
{
	var r = new Array();
	r['x'] = obj.offsetLeft;
	r['y'] = obj.offsetTop;
	while(obj = obj.offsetParent)
	{
		r['x'] += obj.offsetLeft;
		r['y'] += obj.offsetTop;
	}
	return r;
}
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function isie()
{
   if(navigator.userAgent.toLowerCase().indexOf('msie') != -1)
   {
       return true;
   }
   else
   {
       return false;
   }
}  

//显示提示层
function showhintinfo(obj, objleftoffset, objtopoffset, title, info, objheight, showtype, objtopfirefoxoffset,mywidth) {
	mywidth = mywidth.replace("px","");
    var p = getposition(obj);
    if ((showtype == null) || (showtype == "")) {
        showtype == "up";
    }
    document.getElementById('hintiframe' + showtype).style.height = objheight + "px";
	if(document.getElementById('hinttitle' + showtype) !=null)	
		document.getElementById('hinttitle' + showtype).innerHTML = title;
    document.getElementById('hintinfo' + showtype).innerHTML = info;
    document.getElementById('hintdiv' + showtype).style.display = 'block';

    if (objtopfirefoxoffset != null && objtopfirefoxoffset != 0 && !isie()) {
        document.getElementById('hintdiv' + showtype).style.top = p['y'] + parseInt(objtopfirefoxoffset) + "px";
    }
    else {
        if (objtopoffset == 0) {
            if (showtype == "up") {
                document.getElementById('hintdiv' + showtype).style.top = p['y'] - document.getElementById('hintinfo' + showtype).offsetHeight - 40 + "px";
            }
			if (showtype =="down")
            {
                document.getElementById('hintdiv' + showtype).style.top = p['y'] + obj.offsetHeight + 5 + "px";
            }
            if (showtype == "right") {
                document.getElementById('hintdiv' + showtype).style.top = p['y']  + "px";
            }
        }
        else {
            document.getElementById('hintdiv' + showtype).style.top = p['y'] + objtopoffset + "px";
        }
    }
	 if (showtype == "right") {

	     document.getElementById('hintdiv' + showtype).style.left = p['x'] + objleftoffset + parseInt(mywidth) + 5  + "px";
	 }
	 else
	     document.getElementById('hintdiv' + showtype).style.left = p['x'] + objleftoffset + "px";
}



//隐藏提示层
function hidehintinfo() {
    document.getElementById('hintdivup').style.display = 'none';
    document.getElementById('hintdivdown').style.display = 'none';
    document.getElementById('hintdivright').style.display = 'none';
}