isDOM=document.getElementById //DOM1 browser (MSIE 5+, Netscape 6, Opera 5+)
isOpera=isOpera5=window.opera && isDOM //Opera 5+
isOpera6=isOpera && window.print //Opera 6+
isOpera7=isOpera && document.readyState //Opera 7+
isMSIE=document.all && document.all.item && !isOpera //Microsoft Internet Explorer 4+
isMSIE5=isDOM && isMSIE //MSIE 5+
isNetscape4=document.layers //Netscape 4.*
isMozilla=isDOM && navigator.appName=="Netscape" //Mozilla ??? Netscape 6.*

var mousex = 0
var mousey = 0
function get_Position(){
if(isNetscape4) document.captureEvents(Event.MOUSEMOVE)
if(isMSIE || isOpera7){
  document.onmousemove=function(){
    mousex=event.clientX+document.body.scrollLeft
    mousey=event.clientY+document.body.scrollTop
	
    return true
  }
}else if(isOpera){
  document.onmousemove=function(){
    mousex=event.clientX
    mousey=event.clientY
	
    return true
  }
}else if(isNetscape4 || isMozilla){
  document.onmousemove=function(e){
    mousex = e.pageX
    mousey = e.pageY
    return true
  }
}
}
	get_Position();
function show_not_available_text(obj,st){
	obj_d=document.getElementById('not_available');
	
	get_Position();
	//alert(mousex+"--"+mousey)
	obj_d.style.top=mousey+16;
	obj_d.style.left=mousex-280;
	obj_d.style.display=st;
}

function show_not_available_text2(obj,st){
	obj_d=document.getElementById('not_available2');
	
	get_Position();
	//alert(mousex+"--"+mousey)
	obj_d.style.top=mousey+16;
	obj_d.style.left=mousex-280;
	obj_d.style.display=st;
}