function hiddenDescr(n) {document.getElementById("anketa"+n).style.display = "none";} 

function showDescr(mEvent,n) {
var ex=0, ey=0; 

if (mEvent.pageX){//Moz
ex=mEvent.pageX;
ey=mEvent.pageY;
}
else if(mEvent.clientX){//IE

if(document.documentElement){//IE 6+ strict mode
ex = mEvent.clientX + document.documentElement.scrollLeft;
ey = mEvent.clientY + document.documentElement.scrollTop;
}
else if(document.body){//Other IE
ex = mEvent.clientX + document.body.scrollLeft;
ey = mEvent.clientY + document.body.scrollTop;
}
}
else{return false}//old browsers

document.getElementById("anketa"+n).style.left = (ex+15)+'px';
document.getElementById("anketa"+n).style.top = (ey-15)+'px';

document.getElementById("anketa"+n).style.display = "block";
document.getElementById("anketa"+n).innertext = (ex)+'px; '+(ey)+'px';
}

function showPhoto(ID,N)
{
 document.getElementById("big_photo_form").style.visibility = "visible";
 document.getElementById("big_photo").style.visibility = "visible";
 document.getElementById("big_photo").src ="/photo/"+ID+"/"+N+".jpg";
}

function showActiveForm()
{
 document.getElementById("big_photo_form").style.visibility = "visible";
}