// JavaScript Document

//	generate visible / invisible values for browser
if(navigator.appName.indexOf("Microsoft") > -1){
	var invisible = 'none';
	var visible = 'block' ;
} else {
	var invisible = 'none';
	var visible = 'table-row';
}

function hiderow ( rowid ) {	// function to hide table rows
	var row = document.getElementById( rowid );
	row.style.display = invisible;
} // end hiderow

function showrow ( rowid ) {	// function to show table rows
	var row = document.getElementById( rowid );
	row.style.display = visible;
} // end showrow