function showBigImg(_id,msg_id)
{
if(msg_id)
{
    document.getElementById(msg_id).innerHTML="";
}
    var cont=document.getElementById(_id);
	cont.style.visibility='visible';
}
function insertImage(_id,src)
{
    var img=document.createElement('img');
    img.setAttribute("src",src);
    var cont=document.getElementById(_id);
    if(cont.firstChild!=null)
    cont.removeChild(cont.firstChild);
    cont.appendChild(img);
}
function showBig(_id,src,msg_id,text)
{
    if(msg_id)
	{
	if(text)
		document.getElementById(msg_id).innerHTML=text;
	else
		document.getElementById(msg_id).innerHTML='Loading';
	}
    var cont=document.getElementById(_id);
    cont.style.visibility='hidden';
    var img=new Image();
    img.path=src;
	if(msg_id)
    	cont.innerHTML='<img alt="" src="'+src+'" onload="showBigImg(\''+_id+'\',\''+msg_id+'\')"/>';
	else
		cont.innerHTML='<img alt="" src="'+src+'" onload="show(\''+_id+'\')"/>';
}