var _zZoom=12;
//var _xCenter=-94.670551;
//var _yCenter=38.982224;
var _xCenter=-94.679526;
var _yCenter=38.9205445;
//var _xCenter=-111.888189;
//var _yCenter=40.771592;
_menuCloseDelay=2000;//in millseconds
_showOPTipDelay=750;//in millseconds
_hideOPTipDelay=2000;//in millseconds
_showOPTipDelay2=750;//in millseconds
_hideOPTipDelay2=2000;//in millseconds
function ToggleLayer(layer)
{
	try
	{
		if(layer.toUpperCase()=="CAMERAS"&&document.getElementById('cellToggleCameras'))
		{
			if(document.getElementById('cellToggleCameras').innerHTML.toUpperCase().indexOf("SHOW CAMERAS")>=0)
			{
				//need anchor tag because FireFox will not show hand through stylesheet on hover
				document.getElementById('cellToggleCameras').innerHTML="<a NOHREF class=cellToggleOn style='padding:0;margin:0'>Hide Cameras</a>";
				document.getElementById('cellToggleCameras').className="cellToggleOn";
			}
			else if(document.getElementById('cellToggleCameras').innerHTML.toUpperCase().indexOf("HIDE CAMERAS")>=0)
			{
				document.getElementById('cellToggleCameras').innerHTML="<a NOHREF class=cellToggleOff style='padding:0;margin:0'>Show Cameras</a>";
				document.getElementById('cellToggleCameras').className="cellToggleOff";
				mig_hide(1);
			}
			
			ToggleCameras();
		}
		else if(layer.toUpperCase()=="LINKS"&&document.getElementById('cellToggleLinks'))
		{
			if(document.getElementById('cellToggleLinks').innerHTML.toUpperCase().indexOf("SHOW CONGESTION")>=0)
			{
				ToggleLinks('Show');
				document.getElementById('cellToggleLinks').innerHTML="<a NOHREF class=cellToggleOn style='padding:0;margin:0'>Hide Congestion</a>";
				document.getElementById('cellToggleLinks').className="cellToggleOn";
				
			}
			else if(document.getElementById('cellToggleLinks').innerHTML.toUpperCase().indexOf("HIDE CONGESTION")>=0)
			{
				ToggleLinks('Hide');
				document.getElementById('cellToggleLinks').innerHTML="<a NOHREF class=cellToggleOff style='padding:0;margin:0'>Show Congestion</a>";
				document.getElementById('cellToggleLinks').className="cellToggleOff";
				
			}
		}
	}
	catch(e)
	{
		//do nothing
	}
}
function SwitchToggleCursor(invoker,position)
{
	if(position.toUpperCase()=="OVER"&&invoker.innerHTML.toUpperCase().indexOf("SHOW")>=0)
	{
		document.body.style.cursor='hand';
		invoker.className='cellToggleOn';
		
		//need anchor tag because FireFox will not show hand through stylesheet on hover
		var anchors=invoker.getElementsByTagName('a');
		for(var i=0;i<anchors.length;i++)
		{
			anchors[i].className="cellToggleOn";
		}
	}
	else if(position.toUpperCase()=="OVER"&&invoker.innerHTML.toUpperCase().indexOf("HIDE")>=0)
	{
		document.body.style.cursor='hand';
		invoker.className='cellToggleOff';
		
		//need anchor tag because FireFox will not show hand through stylesheet on hover
		var anchors=invoker.getElementsByTagName('a');
		for(var i=0;i<anchors.length;i++)
		{
			anchors[i].className="cellToggleOff";
		}
	}
	else if(position.toUpperCase()=="OUT"&&invoker.innerHTML.toUpperCase().indexOf("SHOW")>=0)
	{
		document.body.style.cursor='auto';
		invoker.className='cellToggleOff';
		
		//need anchor tag because FireFox will not show hand through stylesheet on hover
		var anchors=invoker.getElementsByTagName('a');
		for(var i=0;i<anchors.length;i++)
		{
			anchors[i].className="cellToggleOff";
		}
	}
	else if(position.toUpperCase()=="OUT"&&invoker.innerHTML.toUpperCase().indexOf("HIDE")>=0)
	{
		document.body.style.cursor='auto';
		invoker.className='cellToggleOn';
		
		//need anchor tag because FireFox will not show hand through stylesheet on hover
		var anchors=invoker.getElementsByTagName('a');
		for(var i=0;i<anchors.length;i++)
		{
			anchors[i].className="cellToggleOn";
		}
	}
	
}


function ShowMapVideo(input)
{
	var sName="";
	var iId=-1;
	try
	{
		if(_arrCams)
		{
			iId=_arrCams[input][0];
			sName=_arrCams[input][1];
			if (_browserName=="Microsoft Internet Explorer")
			{
				return GB_show(sName, 'video.aspx?Id='+ iId,292,324);
			}
			else
			{			
				return GB_show(sName, 'video.aspx?Id='+ iId,238,320);
			}
		}
	}
	catch(e)
	{
		//don't do anything
		var err=e.message;
	}
}