function dirSacParkToSac(numTurns){
	var dir = "<h3>Walking Directions</h3><br />";
	dir += turnStr(++numTurns) + 'Exit from the parking lot on the East Side<br />';
	dir += turnStr(++numTurns) + 'Follow Campus Dr to the SAC Loop<br />';
	dir += turnStr(++numTurns) + 'Curve left and walk into the SAC Building.<br />';
	return dir;
}

function dirTrainToSac(numTurns){
	var dir = "<h3>Walking Directions</h3><br />";
	dir += turnStr(++numTurns)+'Proceed from the LIRR station \
				towards Circle Road South.<br />';
	dir += '<a href=\"'+pathLargePics+'lirr-bus-stop.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'lirr-bus-stop.jpg\" '+imageDetails+'/></a><br /><br />';
				
	dir += turnStr(++numTurns) + 'Follow Circle Road South until Gym Road.<br />';
	dir += '<a href=\"'+pathLargePics+'lirr-circle-rd-south.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'lirr-circle-rd-south.jpg\" '+imageDetails+'/></a>&nbsp;';
	dir += '<a href=\"'+pathLargePics+'gym-rd-left.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'gym-rd-left.jpg\" '+imageDetails+'/></a><br /><br />';
	
	dir += turnStr(++numTurns) + 'Make a left onto Gym Road heading East.<br />';
	dir += '<a href=\"'+pathLargePics+'gym-rd.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'gym-rd.jpg\" '+imageDetails+'/></a><br /><br />';
	
	dir += turnStr(++numTurns) + 'Cut across the parking lot to John S Toll Dr.<br />';
	dir += '<a href=\"'+pathLargePics+'sports-complex-park-lot.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'sports-complex-park-lot.jpg\" '+imageDetails+'/></a>&nbsp;';
	dir += '<a href=\"'+pathLargePics+'cut-through-park-lot.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'cut-through-park-lot.jpg\" '+imageDetails+'/></a><br /><br />';
	
	dir += turnStr(++numTurns) + 'Make a left and follow John S Toll Dr. East.<br />';		
	dir += '<a href=\"'+pathLargePics+'john-s-toll-rd-east.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'john-s-toll-rd-east.jpg\" '+imageDetails+'/></a>&nbsp;';
	dir += '<a href=\"'+pathLargePics+'john-s-toll-rd-east-2.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'john-s-toll-rd-east-2.jpg\" '+imageDetails+'/></a><br /><br />';
	
	dir += turnStr(++numTurns) + 'Midway between the Sports Complex and the Union, make a right and pass underneath the Chemistry building.<br />';
	dir += '<a href=\"'+pathLargePics+'underneath-chemistry.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'underneath-chemistry.jpg\" '+imageDetails+'/></a><br /><br />';
	
	dir += turnStr(++numTurns) + 'Curve left and walk up the zebra path.<br />';
	dir += '<a href=\"'+pathLargePics+'from-chem-to-cc.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'from-chem-to-cc.jpg\" '+imageDetails+'/></a>&nbsp;';
	dir += '<a href=\"'+pathLargePics+'zebra_up.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'zebra_up.jpg\" '+imageDetails+'/></a><br /><br />';
	
	dir += turnStr(++numTurns) + 'Bear right and walk into the SAC.<br />';
	dir += '<a href=\"'+pathLargePics+'sac.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'sac.jpg\" '+imageDetails+'/></a>&nbsp;';
	dir += '<a href=\"'+pathLargePics+'sac2.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'sac2.jpg\" '+imageDetails+'/></a><br />';
	
	//TODO
	//calculate walking distance from lat/lon coords
	return dir;
}

function dirRRBusTrainToSacLoop(numTurns){
	var dir = "<h3>Bus Directions</h3><br />";
	dir += turnStr(++numTurns)+"Wait at the Bus Stop for the Railroad Route bus.<br />";
	dir += '<a href=\"'+pathLargePics+'lirr-bus-stop.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'lirr-bus-stop.jpg\" '+imageDetails+'/></a><br /><br />';
	
	dir += turnStr(++numTurns)+"Take the bus to the SAC Loop stop.<br />";
	dir += '<a href=\"'+pathLargePics+'sac_loop_2.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'sac_loop_2.jpg\" '+imageDetails+'/></a><br /><br />';
	
	dir += "View the <strong>"+getBusMapLink("Bus Map")+"</strong> for additional options.<br /><br />";	
	return dir;
}

function dirSacLoopToSac(numTurns){
	var dir = "<h3>Walking Directions</h3><br />";
	dir += turnStr(++numTurns)+"Head North-East towards the SAC and enter.<br />";
	dir += '<a href=\"'+pathLargePics+'sac2.jpg\" target=\"_blank\">\
	<img src=\"'+pathSmallPics+'sac2.jpg\" '+imageDetails+'/></a><br /><br />';
	return dir;
}