function addEvent(aa,ba,ca,da){if(aa.addEventListener){aa.addEventListener(ba,ca,da);return true;}
else if(aa.attachEvent){var ea=object.attachEvent("on"+ba,ca);return ea;}
else{return false;}}
obj=null;
document.onmousemove=pic_move;
xx=0;yy=0;function pic_move(e){pica=20;x=(document.all)?document.body.scrollLeft+window.event.x:e.pageX;y=(document.all)?document.body.scrollTop+window.event.y:e.pageY;III1l=false;x2=(document.all)?window.event.x:e.pageX-document.body.scrollLeft;y2=(document.all)?window.event.y:e.pageY-document.body.scrollTop;x_wnd=(document.all)?document.body.clientWidth:window.innerWidth;y_wnd=(document.all)?document.body.clientHeight:window.innerHeight;r=x_wnd-x2;u=y_wnd-y2;l=x_wnd-r;o=y_wnd-u;if(l>r){max_x=l;}
else{max_x=r;}
if(o>u){max_y=o;}
else{max_y=u;}
if(obj!=null){pic_l=pica;pic_t=pica;if((xx+3*pica)<=max_x&&(yy+3*pica)<=y_wnd){if(l>r){pic_l=(x-pica-xx);}
else{pic_l=(x+pica);}
pic_t=y-(yy/2);if(pic_t<(document.body.scrollTop+pica)){pic_t=document.body.scrollTop+pica;}
while((pic_t+yy+(2*pica))>(document.body.scrollTop+y_wnd)){pic_t=pic_t-1;}}
else{if((yy+3*pica)<=max_y&&(xx+3*pica)<=x_wnd){if(o>u){pic_t=(y-pica-yy);}
else{pic_t=(y+2*pica);}
pic_l=x-(xx/2)+pica;if(pic_l<(document.body.scrollLeft+pica)){pic_l=document.body.scrollLeft+pica;}
while((pic_l+xx+(2*pica))>(document.body.scrollLeft+x_wnd)){pic_l=pic_l-1;}}
else {pic_hide();}}
obj.style.left=pic_l+"px";obj.style.top=pic_t+"px";}}
function pic_show(id,fa,ga,ha){xx=eval(ga);yy=eval(ha);obj=document.getElementById(id);obj.innerHTML='<img src="'+fa+'" border="0" width="'+ga+'" height="'+ha+'" alt="">';obj.style.display="block";}
function pic_hide(){obj.style.display="none";}