function img_clicked(n)
{
	if(curimg==n)return false;
	var cur=document.getElementById('img_'+curimg);
	var nw=document.getElementById('img_'+n);
	cur.style.border='2px solid white';
	nw.style.border='2px solid #FFC845';
	nw.style.cursor='default';
	cur.style.cursor='pointer';
    curimg=n;
    document.getElementById('photo').src=imgs[n];
	return true;
}