/**
 * @author srinath
 */
var zInd = 10;
function upEl(theDiv) {
	if( document.layers ) {
		theDiv = document.layers['myDiv6C'].document.layers[theDiv];
	} else {
		theDiv = getRefToDiv(theDiv);
	}
	if( !theDiv ) { window.alert( 'Sorry - Script Error.' ); return; }
	if( theDiv.style ) { theDiv = theDiv.style; }
	theDiv.zIndex = zInd; zInd++;
}
function getRefToDiv(divID,oDoc) {
	if( document.getElementById ) { return document.getElementById(divID); }
	if( document.all ) { return document.all[divID]; }
	if( !oDoc ) { oDoc = document; }
	if( document.layers ) {
		if( oDoc.layers[divID] ) {
			return oDoc.layers[divID];
		} else {
			for( var x = 0, y; !y && x < oDoc.layers.length; x++ ) {
				y = getRefToDiv(divID,oDoc.layers[x].document);
			}
			return y;
		}
	}
	return false;
}

function hide_flight_table(ft)
{
	document.getElementById(ft).style.visibility="hidden";
}

function show_flight_table(ft)
{
	document.getElementById(ft).style.visibility="visible";

}