<!--

function WL_ScrollMark()
{
	var diffX=document.body.scrollLeft-document.frmMark.scrollx.value;
	var diffY=document.body.scrollTop-document.frmMark.scrolly.value;

	lyMarkBody.style.pixelLeft=diffX+lyMarkBody.style.pixelLeft;
	lyMarkBody.style.pixelTop=diffY+lyMarkBody.style.pixelTop;
	lyMarkHead.style.pixelLeft=diffX+lyMarkHead.style.pixelLeft;
	lyMarkHead.style.pixelTop=diffY+lyMarkHead.style.pixelTop;
	document.frmMark.scrollx.value =document.body.scrollLeft;
	document.frmMark.scrolly.value =document.body.scrollTop;
}

function WL_InitMark()
{
	document.frmMark.scrollx.value =document.body.scrollLeft;
	document.frmMark.scrolly.value =document.body.scrollTop;
	document.frmMark.originx.value =lyMarkHead.pixelLeft;
	document.frmMark.originy.value =lyMarkHead.pixelTop;
   
	WL_DragMark("0");
}

function WL_DragMark(arg)
{
	var theEvent=event.type;
	var drag=document.frmMark.drag.value;
	var diffX,diffY;
	if(arg=="0")
	{
		document.onmousedown=WL_DragMark;
		document.onmouseup=WL_DragMark;
	}
	else if (theEvent=="mousedown")
	{
		if(event.clientX+document.body.scrollLeft>lyMarkHead.style.pixelLeft &&
			event.clientX+document.body.scrollLeft<lyMarkHead.style.pixelLeft+lyMarkHead.offsetWidth &&
			 event.clientY+document.body.scrollTop>lyMarkHead.style.pixelTop &&
			  event.clientY+document.body.scrollTop<lyMarkBody.style.pixelTop +lyMarkBody.offsetHeight)
		{
			document.onmousemove=WL_DragMark;
			document.frmMark.originx.value = event.clientX + document.body.scrollLeft;
			document.frmMark.originy.value = event.clientY + document.body.scrollTop;
			lyMarkHead.style.zIndex=20;
			lyMarkBody.style.zIndex=20;
			WL_MarkHint("您现在可以移动鼠标拖动书签。");
			event.returnValue=false;
			return false;
		}
	}
	else if(theEvent=="mouseup")
	{
		document.onmousemove=null;
		WL_MarkHint("在这里观察帮助信息。");
		event.returnValue = false;
		return false;
	}
	else if(theEvent=="mousemove")
	{
		diffX=event.clientX+document.body.scrollLeft-eval(document.frmMark.originx.value);
		diffY=event.clientY+document.body.scrollTop-eval(document.frmMark.originy.value);
		lyMarkBody.style.pixelLeft=diffX+lyMarkBody.style.pixelLeft;
		lyMarkBody.style.pixelTop=diffY+lyMarkBody.style.pixelTop;
		lyMarkHead.style.pixelLeft=diffX+lyMarkHead.style.pixelLeft;
		lyMarkHead.style.pixelTop=diffY+lyMarkHead.style.pixelTop;
		document.frmMark.originx.value = event.clientX + document.body.scrollLeft;
		document.frmMark.originy.value = event.clientY + document.body.scrollTop;
		event.returnValue = false;
		return false;
	}
}

function WL_ShowMark()
{
	lyMarkBody.style.filter="Alpha(Opacity=95)";
	lyMarkHead.style.filter="Alpha(Opacity=95)";
}

function WL_HideMark()
{
	lyMarkBody.style.filter="Alpha(Opacity=20)";
	lyMarkHead.style.filter="Alpha(Opacity=20)";
}

function WL_CloseMark()
{
	lyMarkBody.style.visibility='hidden';
	lyMarkHead.style.visibility='hidden';
}

function WL_MinMark()
{
	lyMarkBody.style.visibility='hidden';
	lyMarkHead.style.visibility='visible';
}

function WL_MaxMark()
{
	lyMarkBody.style.visibility='visible';
	lyMarkHead.style.visibility='visible';
}



function WL_MarkHint(string)
{
	lyMarkHint.innerHTML="<p>" + unescape(string) + "</p>"; 
	WL_ShowMark();
}


function InitMark()
{
	WL_InitMark();
	WL_CloseMark();

}
  function changet1()
  {
      
      document.addtomark.markurl.value=location
      
  }
  function changeitem(str)
  {
      
      document.openitem.item.value=str
      
  }
  function changeurl()
  {
      
      document.openitem.markurl.value=location
      
  }

//-->
