var ns4 = (document.layers)? true:false;
var ie4 = document.all;
var ns6 = document.getElementById && !document.all;
var OrientationOffset = 0;
var _xOffset = 0;
var _yOffset = 0;
var yyy = -1000;
var popupBox = null;

function getBox() {	
	if (ns4) {
		popupBox=document.popupTag;
	} else if (ns6) {
		popupBox=document.getElementById("popupTag");
	} else if (ie4) {
		popupBox=document.all.popupTag;
	}
	if(ns4) {
		document.captureEvents(Event.MOUSEMOVE);
		popupBox.top = -1000;
	} else {
		popupBox.style.visibility="visible";
		popupBox.style.top = -1000;
	};
	return popupBox;
}

function popUp(msg, bak, orientation, xOffset, yOffset, width) { 
  popupBox=getBox();  
	document.onmousemove=getMouse;
  _xOffset = xOffset;
  _yOffset = yOffset;  
  if(orientation == "Left") {
    OrientationOffset = -(width+10);
  } else { 
    OrientationOffset = 10;
  }  
  var content="<table id=Box cellpadding='0' cellspacing='0' border='0' bgcolor='darkgray' width='"+ width +"'><tr><td><table width='100%' border='0' cellspacing='1' cellpadding='5'><tr bgcolor='"+bak+"'><td class='ToolTipMessage'>"+msg+"</td></tr></table></td></tr></table>";  
   if(ns4){
		popupBox.document.write(content);
		popupBox.document.close();
		popupBox.style.visibility="visible";
	}
	else if(ns6){
		popupBox.innerHTML=content;
		popupBox.display='';
	}
	else if(ie4){
		popupBox.innerHTML=content;
		popupBox.style.display='';
	}
	yyy = -popupBox.offsetHeight;
 
};

function getMouse(evnt){
	var e = evnt || window.event; 
	var xmouse;
	var ymouse;
  if (typeof(e.clientY)) {
		xmouse = e.clientX + document.body.scrollLeft; 
		ymouse = e.clientY + document.body.scrollTop; 
  } else if (e.y) { 
		xmouse = e.x; 
		ymouse = e.y; 
  } else if (e.pageY) { 
		xmouse = e.pageX - (window.pageXOffset); 
		ymouse = e.pageY - (window.pageYOffset); 
  }       
  popupBox.style.left=xmouse+OrientationOffset+_xOffset;
  popupBox.style.top=ymouse+yyy+_yOffset;
}

function popDown(){
	document.onmousemove=null;
  if(ns4){
		popupBox.visibility="hidden";
		popupBox.top = -1000;
  } else if (ns6||ie4) {
		popupBox.style.visibility="hidden";
		popupBox.style.top = -1000;
  }  
};