var xx=0,yy=0;
function a(v)
{
xx=event.x-v.offsetLeft;
yy=event.y-v.offsetTop;
}
function b(v)
{
v.style.left=event.x-xx;
v.style.top=event.y-yy;
}
function selectMe(){
try {
var r=document.body.createTextRange();   
r.moveToPoint(window.event.x,window.event.y);  
r.expand("word");   
r.select();}
catch(err) {
return false;
}
}