// JavaScript Document
var load = "no";
        
if (document.images) {
	image1_on = new Image();
	image1_on.src = "images/leftnav_energychoice_on.gif";
	image1_off = new Image();
	image1_off.src = "images/leftnav_energychoice.gif";
	
	image2_on = new Image();
	image2_on.src = "images/leftnav_paymentoptions_on.gif";
	image2_off = new Image();
	image2_off.src = "images/leftnav_paymentoption.gif";
	
	image3_on = new Image();
	image3_on.src = "images/leftnav_energysavings_on.gif";
	image3_off = new Image();
	image3_off.src = "images/leftnav_energysavings.gif";
	
	image4_on = new Image();
	image4_on.src = "images/leftnav_energynews_on.gif";
	image4_off = new Image();
	image4_off.src = "images/leftnav_energynews.gif";
	
	image5_on = new Image();
	image5_on.src = "images/leftnav_samplebill_on.gif";
	image5_off = new Image();
	image5_off.src = "images/leftnav_samplebill.gif";

	image6_on = new Image();
	image6_on.src = "images/leftnav_safetytips_on.gif";
	image6_off = new Image();
	image6_off.src = "images/leftnav_safetytips.gif";		
	load = "yes";
}

function image_on(image_name) {
	if (load == "yes") {
		if (document.images) {
			document[image_name].src = eval(image_name + "_on.src");
		}
	}
}

function image_off(image_name) {
	if (load == "yes") {
		if (document.images) {
				document[image_name].src = eval(image_name + "_off.src");
			}
	}
}

function show(object) {
	if (document.layers && document.layers[object]) {
		if (window.pageYOffset < 95) {
			document.layers[object].top = window.pageYOffset+160;
			document.layers[object].left = window.pageXOffset+620;
			document.layers[object].visibility = 'visible';
		}
		else {
			document.layers[object].top = window.pageYOffset+7;
			document.layers[object].left = window.pageXOffset+17;
			document.layers[object].visibility = 'visible';
		}
	}
	else if (document.all) {
		//alert("1")
		if (document.body.scrollTop < 95) {
			document.all[object].style.top = document.body.scrollTop+160;
			document.all[object].style.left = document.body.scrollLeft+620;
			document.all[object].style.visibility = 'visible';
		}
		else {
			document.all[object].style.top = document.body.scrollTop+7;
			document.all[object].style.left = document.body.scrollLeft+47;
			document.all[object].style.visibility = 'visible';
		}
	}
	else if (document.getElementById) {
		if (window.pageYOffset < 95) {
			document.getElementById(object).style.top = window.pageYOffset+160;
			document.getElementById(object).style.left = window.pageXOffset+620;
			document.getElementById(object).style.visibility = 'visible';
		}
		else {
			document.getElementById(object).style.top = window.pageYOffset+7;
			document.getElementById(object).style.left = window.pageXOffset+17;
			document.getElementById(object).style.visibility = 'visible';
		}
	}
}

function hide(object) {
	if (document.layers && document.layers[object])
		document.layers[object].visibility = 'hidden';
	else if (document.all)
		document.all[object].style.visibility = 'hidden';
	else if (document.getElementById)
		document.getElementById(object).style.visibility = 'hidden';
}

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_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_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];}
}


if (document.layers) {
    layerRef="document.layers";
    styleSwitch="";
} else if (document.all) {
    layerRef="document.all";
    styleSwitch=".style";
}

isTeaserShowing=false

function showLayer(layerName){
    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
    isTeaserShowing=true
}
function hideLayer(layerName){
    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
}

IE4 = (document.all) ? 1 : 0;
NS4 = (document.layers) ? 1 : 0;
ver4 = (IE4 || NS4) ? 1 : 0;
arPopups = new Array();

function setCoords(which,x1,y1,x2,y2) {
    arPopups[which] = new Array();
    arPopups[which][0] = x1;
    arPopups[which][1] = y1;
    arPopups[which][2] = x2;
    arPopups[which][3] = y2;
}

function mapOverX(which,on) {
	
	whichEl = document.getElementById("onebilllit").style
	if (NS4) { whichEl = document.onebilllit }

	if (!on) { whichEl.visibility = "hidden"; return };
	 clLeft = arPopups[which][0];
	 clTop = arPopups[which][1];
			clRight = arPopups[which][2];
			clBot = arPopups[which][3];
	 if (NS4) {
	   whichEl.clip.top = clTop;
	   whichEl.clip.bottom = clBot;
			  whichEl.clip.left = clLeft;
			  whichEl.clip.right = clRight;
	 } else {
	   whichEl.clip = "rect(" + clTop + " " + clRight + " " + clBot + " " + clLeft + ")";
	 }
	whichEl.visibility = "visible"
}