var tatObjStaf;
var daveObjStaf;
var tonyObjStaf;
var stepSpeed = 50;
var stepGate = 10;
var targetWidth = 880;
var targetHeight = 130;
var choive;
var dir;
var TatTim;
var DaveTim;
var TonyTim;
var trafficLights = '0';
function sTatDo()
{
	var tatWidth = parseInt(tatObjStaf.style.width);
	var tatHeight = parseInt(tatObjStaf.style.height);
	if(tatHeight < targetHeight)
	{
		var HchVal = tatHeight + stepGate;
		var WchVal = (HchVal*6);
		tatObjStaf.style.height = HchVal+'px';
		tatObjStaf.style.width = WchVal+'px';
		TatTim = setTimeout(sTatDo , stepSpeed);
	}
	else
	{
		tatObjStaf.style.width = targetWidth+'px';
		tatObjStaf.style.height = targetHeight+'px';
		trafficLights = '0';
	}
}
function sTatDont()
{
	var tatWidth = parseInt(tatObjStaf.style.width);
	var tatHeight = parseInt(tatObjStaf.style.height);
	if(tatHeight > 0)
	{
		var HchVal = tatHeight - stepGate;
		var WchVal = (HchVal*6);
		tatObjStaf.style.height = HchVal+'px';
		tatObjStaf.style.width = WchVal+'px';
		TatTim = setTimeout(sTatDont , stepSpeed);
	}
	else
	{
		tatObjStaf.style.width = '0px';
		tatObjStaf.style.height = '0px';
		trafficLights = '0';
	}
}
function sDaveDo()
{
	var tatWidth = parseInt(daveObjStaf.style.width);
	var tatHeight = parseInt(daveObjStaf.style.height);
	if(tatHeight < targetHeight)
	{
		var HchVal = tatHeight + stepGate;
		var WchVal = (HchVal*6);
		daveObjStaf.style.height = HchVal+'px';
		daveObjStaf.style.width = WchVal+'px';
		daveTim = setTimeout(sDaveDo , stepSpeed);
	}
	else
	{
		daveObjStaf.style.width = targetWidth+'px';
		daveObjStaf.style.height = targetHeight+'px';
		trafficLights = '0';
	}
}
function sDaveDont()
{
	var tatWidth = parseInt(daveObjStaf.style.width);
	var tatHeight = parseInt(daveObjStaf.style.height);
	if(tatHeight > 0)
	{
		var HchVal = tatHeight - stepGate;
		var WchVal = (HchVal*6);
		daveObjStaf.style.height = HchVal+'px';
		daveObjStaf.style.width = WchVal+'px';
		daveTim = setTimeout(sDaveDont , stepSpeed);
	}
	else
	{
		daveObjStaf.style.width = '0px';
		daveObjStaf.style.height = '0px';
		trafficLights = '0';
	}
}
function sTonyDo()
{
	var tatWidth = parseInt(tonyObjStaf.style.width);
	var tatHeight = parseInt(tonyObjStaf.style.height);
	if(tatHeight < targetHeight)
	{
		var HchVal = tatHeight + stepGate;
		var WchVal = (HchVal*6);
		tonyObjStaf.style.height = HchVal+'px';
		tonyObjStaf.style.width = WchVal+'px';
		tonyTim = setTimeout(sTonyDo , stepSpeed);
	}
	else
	{
		tonyObjStaf.style.width = targetWidth+'px';
		tonyObjStaf.style.height = targetHeight+'px';
		trafficLights = '0';
	}
}
function sTonyDont()
{
	var tatWidth = parseInt(tonyObjStaf.style.width);
	var tatHeight = parseInt(tonyObjStaf.style.height);
	if(tatHeight > 0)
	{
		var HchVal = tatHeight - stepGate;
		var WchVal = (HchVal*6);
		tonyObjStaf.style.height = HchVal+'px';
		tonyObjStaf.style.width = WchVal+'px';
		tonyTim = setTimeout(sTonyDont , stepSpeed);
	}
	else
	{
		tonyObjStaf.style.width = '0px';
		tonyObjStaf.style.height = '0px';
		trafficLights = '0';
	}
}
function staffTraffic()
{
	//alert('trafficLights: '+trafficLights);
	if(trafficLights === '1')
	{
		//alert('is 1');
		var t = setTimeout(staffTraffic , 100);
	}
	else
	{
		//alert('is 2');
		trafficLights = '1';
		if(choive === 'covTat')
		{
			tatObjStaf = document.getElementById(choive);
			if(dir === '1')
			{
				sTatDo();
			}
			else
			{
				sTatDont();
			}
		}
		if(choive === 'covDave')
		{
			daveObjStaf = document.getElementById(choive);
			if(dir === '1')
			{
				sDaveDo();
			}
			else
			{
				sDaveDont();
			}
		}
		if(choive === 'covTony')
		{
			tonyObjStaf = document.getElementById(choive);
			if(dir === '1')
			{
				sTonyDo();
			}
			else
			{
				sTonyDont();
			}
		}	
	}
}
function staffMain(inchoive, inNu)
{
	choive=inchoive
	dir=inNu
 	staffTraffic();
}