function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
		var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
  	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
 	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
		if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
 		if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
	document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
	
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	obj.visibility=v; }
}	

function popSite1(site){
	var mainWin = window.open(site,'mainWin','width=775,height=725,scrollbars=1,menubar=0,status=0,toolbar=0,location=0,resizable=0,screenX=0,screenY=0,left=0,top=0');
	mainWin.focus();
}

function popSite2(site){
	var mainWin = window.open(site,'mainWin','width=775,height=675,scrollbars=1,menubar=0,status=0,toolbar=0,location=0,resizable=0,screenX=0,screenY=0,left=0,top=0');
	mainWin.focus();
}


function popSign(site){
	var mainWin = window.open(site,'mainWin','width=175,height=175,scrollbars=0,menubar=0,status=0,toolbar=0,location=0,resizable=0,screenX=0,screenY=0,left=0,top=0');
	mainWin.focus();
}

function openMapRoot(){
	exactX =(screen.width - 700)/2;
	exactY = (screen.height -425)/2;
	interactiveMap = window.open('map/map_operation.html',"interactiveMap","width=710,height=455,toolbar=0,scrollbars=0,menubar=0,left=" + exactX + ",top=" + exactY);
	interactiveMap.focus();
}

function openMapDir(){	
	if (relativePathToRoot == "http://www.transcanada.com/"){
		openMapDirAbsolute();
	} else {
		var exactX =(screen.width - 700)/2;
		var exactY = (screen.height -425)/2;
		var interactiveMap = window.open('../map/map_operation.html',"interactiveMap","width=710,height=455,toolbar=0,scrollbars=0,menubar=0,left=" + exactX + ",top=" + exactY);
		interactiveMap.focus();
	}
}

function openMapDirAbsolute(){
	exactX =(screen.width - 700)/2;
	exactY = (screen.height -425)/2;
	interactiveMap = window.open('http://www.transcanada.com/map/map_operation.html',"interactiveMap","width=710,height=455,toolbar=0,scrollbars=0,menubar=0,left=" + exactX + ",top=" + exactY);
	interactiveMap.focus();
}

function openRegionMap(){
	exactX =(screen.width - 700)/2;
	exactY = (screen.height -425)/2;
	interactiveMap = window.open('/map/map_region.html',"interactiveMap","width=710,height=455,toolbar=0,scrollbars=0,menubar=0,left=" + exactX + ",top=" + exactY);
	interactiveMap.focus();
}

function openPowerMarketingMap(){
		exactX =(screen.width - 700)/2;
		exactY = (screen.height -425)/2;
		interactiveMap = window.open('/map/map_marketing.html',"interactiveMap","width=710,height=455,toolbar=0,scrollbars=0,menubar=0,left=" + exactX + ",top=" + exactY);
		interactiveMap.focus();
}


function popSiteGallery(site){
	var mainWin = window.open(site,'mainWin','width=410,height=590,scrollbars=1,menubar=0,status=0,toolbar=0,location=0,resizable=0,screenX=0,screenY=0,left=0,top=0');
	mainWin.focus();
}

function focusOnSearch(){           
	if(document.layers){
		document.searchBox.document.searchForm.Terms.value = "";
	}else {
		document.searchForm.Terms.value = "";
	}
}
function focusOnSearchGoogle(){           
	if(document.layers){
		document.searchBox.document.searchForm.q.value = "";
	}else {
		document.searchForm.q.value = "";
	}
}	
function runSearch(){           
	if(document.layers){
		document.searchBox.document.searchForm.submit();
	}else {
		document.searchForm.submit();
	}
}