function showcomment(){
t=document.getElementById("divcomment");
tt=document.getElementById("tablecomment");
//if (!window.opera) 
//{
//x=window.event.clientX + document.documentElement.scrollLeft + 
//document.body.scrollLeft -540;
//y=window.event.clientY + 
//document.documentElement.scrollTop + document.body.scrollTop + 20;
//} 
//else {
//x=window.event.clientX+8-540;
//y=window.event.clientY+20;
//} 

t.style.display='block';
//t.style.top=y+"px";
//t.style.left=x+"px";
}
function hidecomment(){
t=document.getElementById("divcomment");
t.style.display="none";
 }