function showPopUp(el) {
	//var cvr = document.getElementById("cover")
	var dlg = document.getElementById(el)
	dlg.style.display = "block";
	document.body.style.overflow = "hidden";
	/*cvr.style.display = "block"
	dlg.style.display = "block"
	if (document.body.style.overflow = "hidden") {
		cvr.style.width = "100%"
		cvr.style.height = "100%"
	}*/
}
function closePopUp(el) {
	//var cvr = document.getElementById("cover")
	var dlg = document.getElementById(el)
	//cvr.style.display = "none"
	dlg.style.display = "none"
	//document.body.style.overflowY = "scroll"
	document.body.style.overflow = "auto";
}