// JavaScript Document
/* sniff the broswer for IE ineptness, yeah it is not the "proper" way 
but this gets results on a page that must display these results regardless of browser quirkyness 
the following checks for IE 6+ */
var isIE = false;
if (document.compatMode && document.all) {
	isIE = true;
}

function clearSelectList()
{
	document.getElementById("stationMap").options[0].selected = true;
}

//this script is executed when a station is selected
function displayMap()
{
	var FastracksSystemMap = document.getElementById("FastracksSystemMapRow");
	var CentralCorridorExtension = document.getElementById("CentralCorridorExtensionRow");
	var DenverUnionStation = document.getElementById("DenverUnionStationRow");
	var EastCorridor = document.getElementById("EastCorridorRow");
	var GoldLineCorridor = document.getElementById("GoldLineCorridorRow");
	var I225Corridor = document.getElementById("I225CorridorRow");
	var NorthMetroCorridor = document.getElementById("NorthMetroCorridorRow");
	var NorthwestRailCorridor = document.getElementById("NorthwestRailCorridorRow");
	var SoutheastCorridorExtension = document.getElementById("SoutheastCorridorExtensionRow");
	var SouthwestCorridorExtension = document.getElementById("SouthwestCorridorExtensionRow");
	var US36BusRapidTransit = document.getElementById("US36BusRapidTransitRow");
	var WestCorridor = document.getElementById("WestCorridorRow");
	
	var stnMap = document.getElementById("stationMap");
	var stnMapSI = stnMap.options[stnMap.selectedIndex].value;
	
	//validate if an option is selected, activate the row and show map
	
	//default option selected or FasTracks System Map
	if ((stnMapSI == 0) || (stnMapSI == 1))
	{
		if (isIE) 
		{
			FastracksSystemMap.style.display = "inline";
		} else 
		{
			FastracksSystemMap.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		FastracksSystemMap.style.display = "none";
	}
	
	//CentralCorridorExtension
	if (stnMapSI == 2)
	{
		if (isIE) 
		{
			CentralCorridorExtension.style.display = "inline";
		} else 
		{
			CentralCorridorExtension.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		CentralCorridorExtension.style.display = "none";
	}
	
	//DenverUnionStation
	if (stnMapSI == 3)
	{
		if (isIE) 
		{
			DenverUnionStation.style.display = "inline";
		} else 
		{
			DenverUnionStation.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		DenverUnionStation.style.display = "none";
	}
	
	//EastCorridor
	if (stnMapSI == 4)
	{
		if (isIE) 
		{
			EastCorridor.style.display = "inline";
		} else 
		{
			EastCorridor.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		EastCorridor.style.display = "none";
	}
	
	//GoldLineCorridor
	if (stnMapSI == 5)
	{
		if (isIE) 
		{
			GoldLineCorridor.style.display = "inline";
		} else 
		{
			GoldLineCorridor.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		GoldLineCorridor.style.display = "none";
	}
	
	//I225Corridor
	if (stnMapSI == 6)
	{
		if (isIE) 
		{
			I225Corridor.style.display = "inline";
		} else 
		{
			I225Corridor.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		I225Corridor.style.display = "none";
	}
	
	//NorthMetroCorridor
	if (stnMapSI == 7)
	{
		if (isIE) 
		{
			NorthMetroCorridor.style.display = "inline";
		} else 
		{
			NorthMetroCorridor.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		NorthMetroCorridor.style.display = "none";
	}
		
	//Northwest Rail Corridor
	if (stnMapSI == 8)
	{
		if (isIE) 
		{
			NorthwestRailCorridor.style.display = "inline";
		} else 
		{
			NorthwestRailCorridor.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		NorthwestRailCorridor.style.display = "none";
	}
	
	//SoutheastCorridorExtension
	if (stnMapSI == 9)
	{
		if (isIE) 
		{
			SoutheastCorridorExtension.style.display = "inline";
		} else 
		{
			SoutheastCorridorExtension.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		SoutheastCorridorExtension.style.display = "none";
	}
	
	//SouthwestCorridorExtension
	if (stnMapSI == 10)
	{
		if (isIE) 
		{
			SouthwestCorridorExtension.style.display = "inline";
		} else 
		{
			SouthwestCorridorExtension.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		SouthwestCorridorExtension.style.display = "none";
	}
	
	//US36BusRapidTransit
	if (stnMapSI == 11)
	{
		if (isIE) 
		{
			US36BusRapidTransit.style.display = "inline";
		} else 
		{
			US36BusRapidTransit.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		US36BusRapidTransit.style.display = "none";
	}
	
	//WestCorridor
	if (stnMapSI == 12)
	{
		if (isIE) 
		{
			WestCorridor.style.display = "inline";
		} else 
		{
			WestCorridor.style.display = "table-row";
		}
	}
	//else if other option is selected, deactivate the row
	else
	{
		WestCorridor.style.display = "none";
	}

}