function thumshow(fpn) {
	document.getElementById(fpn).style.display = "block";
}


function thumhide(fpn) {
	document.getElementById(fpn).style.display = "none";
}


function azShow(fpn) {
	document.getElementById(fpn).style.visibility = "visible";
}


function azHide(fpn) {
	document.getElementById(fpn).style.visibility = "hidden";
}