function reshowdt(id)
{
	for(var i=0; i < id.length; i++){
		//alert('section id='+id[i]);
		if (document.getElementById("dv"+id[i]).style.display=="none")
			document.getElementById("dv"+id[i]).style.display = "";
		else
			document.getElementById("dv"+id[i]).style.display = "none";
	}
}
function opendt(id)
{
	window.open("details.php?id="+id, "details", "left=200,top=150,width=500,height=300,scrollbars=yes");
}

function cOverImg(obj){
	var pic = obj.src;
	var ext = pic.substr(pic.length-4, pic.length-1);
	var src = pic.substr(0, pic.length-4);
	obj.src = src + 'a' + ext;
}

function cOutImg(obj){
	var pic = obj.src;
	var ext = pic.substr(pic.length-4, pic.length-1);
	var src = pic.substr(0, pic.length-5);
	obj.src = src + ext;
}