var curSubMenu = 0 ;
var bIE4 = false ;

function fnBrowserCheck()
{
	var agent = navigator.userAgent.toUpperCase();
	if (agent.indexOf("MSIE") != -1)
	{
		if (parseInt(navigator.appVersion) >= 4)
			bIE4 = true ;
	}
}

function fnErrorMsg(sMsg, sUrl, sLine)
{
	window.alert("Error:" + sMsg + "\nFile: "  + sUrl + "\nLine: " + sLine)
}

window.onerror = fnErrorMsg ;


function fnResize(oObj)
{
/*	window.status = oObj.clientHeight ; */
}

function $(id)
{
	return document.getElementById(id) ;
}

function fnShowSubMenu(iObj)
{
	fnHideSubMenu() ;
	if (iObj != 0)
	{
		curSubMenu = iObj ;
		var oDiv = $("subMenu" + iObj) ;
		var oMenu = $("iMenu" + iObj) ;
		var oBaseMenu = $("BaseMenu") ;

		oMenu.style.borderTopColor = "#FF0000" ;
		oMenu.style.borderRightColor = "#800000" ;
		oMenu.style.borderBottomColor = "#800000" ;
		oDiv.style.top = oMenu.offsetTop  + oBaseMenu.offsetTop + 2;
		oDiv.style.left = oMenu.offsetLeft + oMenu.offsetWidth  + oBaseMenu.offsetLeft + 2;
		oDiv.style.visibility = "visible" ;
	}
}

function fnHideSubMenu()
{
	if (curSubMenu != 0)
	{
		var oDiv = $("subMenu" + curSubMenu) ;
		var oMenu = $("iMenu" + curSubMenu) ;

		oMenu.style.borderRightColor = "Red" ;
		oMenu.style.borderBottomColor = "Red" ;
		oMenu.style.borderTopColor = "#800000" ;
		oDiv.style.visibility = "hidden" ;
		curSubMenu = 0 ;
	}


}

function fnSendMail(n,p)
{
	var l ;
	l = p.length ;
	location.href = "Mailto:" + n + "@" + p.slice(2,l-4) ;
}

function fnShow(Target, Prompt)
{
	var oTarget = $(Target) ;
	var oPrompt = $(Prompt) ;
	if (oTarget.style.display == "none")
	{
		oTarget.style.display = "inline"
		if (oPrompt)
			oPrompt.style.display = "none"
	}
	else
	{
		oTarget.style.display = "none"
		if (oPrompt)
			oPrompt.style.display = "inline"
	}
}

function fnShow2(Target)
{
	var oTarget = $(Target) ;
	if (oTarget.style.visibility != "visible")
	{
		oTarget.style.visibility = "visible"
	}
	else
	{
		oTarget.style.visibility = "hidden"
	}
}

function fnAllBuses(iBus, bShow)
{
	var oDiv = $("AllBuses" + iBus) ;
	oDiv.style.visibility = (bShow)?"visible":"hidden" ;
}