function dopopup( url, name )
{
	var w = window.open( url, 'popup', "width=625,height=625,location=0,menubar=0,scrollbars=1,toolbar=0,resizable=yes",true);
	w.focus();
	return false;
}

function doadd( id, dtid, name, timestamp, optparams )
{
	var url = "/cp/database/add.fsp?id="+id+"&dtid="+dtid+"&name="+name+"&ts="+timestamp;
	if( optparams )
		url+=optparams;

	return dopopup( url, "editpopup" );
}
function dobatchadd( dtid, id, optparams )
{
	var url = "/cp/database/batchadd.fsp?id="+id+"&dtid="+dtid;
	if( optparams )
		url+=optparams;

	return dopopup( url, "editpopup" );
}

function domod( id, optparams )
{
	var url = "/cp/database/modify.fsp?id="+id;
	if( optparams )
		url+=optparams;

	return dopopup( url, "editpopup" );
}

function dodel( id, typeid, redirect )
{
	return dopopup( "/cp/database/delete.fsp?id="+id+"&redirect="+escape( redirect ), "deletepopup" );
}

function y2k(number)    
{ 
	return (number < 1000) ? number + 1900 : number; 
}

function isDST ( )
{
	var thisday = new Date( );	
	var year = y2k(thisday.getYear());

	var lsm = new Date;
	var lso = new Date;
	var day;

	// If earlier than 2007
	if( year < 2007 )
	{
		lsm.setMonth(2);		// March
		lsm.setDate(31);		// 31st
		
		var day = lsm.getDay();	// day of week of 31st
		lsm.setDate(31-day);	// last Sunday

		lso.setMonth(9);		// October
		lso.setDate(31);		// 31st

		day = lso.getDay();		// day of week of 31st
		lso.setDate(31-day);	// last Sunday
	}
	// If equal or after 2007
	else
	{
		lsm.setMonth(2);			// March
		lsm.setDate(1);				// First Day of March
		
		day = lsm.getDay();			// day of week of 1st (6-Sat, 0-Sunday)

		if( day )
			lsm.setDate(15-day);	// Process first day M-Sa
		else
			lsm.setDate(8);			// Process first day Su
	
		lso.setMonth(10);			// November
		lso.setDate(1);
		
		day = lso.getDay();
		if( day )
			lso.setDate(8-day);		// Process first day M-Sa
		else
			lso.setDate(1);			// Process first day Su
	}

	if( thisday < lsm || thisday >= lso ) 
		return false;

	return true;
}

function OpenSlideshowID( id, subdir )
{
	subdirstr="";
	if( subdir != undefined )
	{
		subdirstr=subdir;
	}		
	var sWin = window.open( subdirstr+"/slideshow.fsp?id="+id,"slideshow","scrollbars=no,width=565,height=520" );
	sWin.focus();
}