// JavaScript Document
sfHover = function() {

var sfEls = document.getElementById("nav").getElementsByTagName("LI");

for (var i=0; i<sfEls.length; i++) {

sfEls[i].onmouseover=function() {

this.className+=" ie_does_hover";

}

sfEls[i].onmouseout=function() {

this.className=this.className.replace(new RegExp(" ie_does_hover\\b"), "");

}

}

}

if (window.attachEvent) window.attachEvent("onload", sfHover);



sfHover = function() {

var sfEls = document.getElementById("WG").getElementsByTagName("TD");

for (var i=0; i<sfEls.length; i++) {

sfEls[i].onmouseover=function() {

this.className+=" ie_does_hover_td";

}

sfEls[i].onmouseout=function() {

this.className=this.className.replace(new RegExp(" ie_does_hover_td\\b"), "");

}

}

}

if (window.attachEvent) window.attachEvent("onload", sfHover);



function switchGraph (id) {





	arrGraph = new Array ();

	arrGraph[0] = "graphTemp";
	
	arrGraph[1] = "graph2Temp";

	arrGraph[2] = "graphWindchill";

	arrGraph[3] = "graphBarometer";

	arrGraph[4] = "graphHumidity";

	arrGraph[5] = "graphWindspeed";

	arrGraph[6] = "graphWinddirection";

	arrGraph[7] = "graphHiwindspeed";

	arrGraph[8] = "graphRain";

	arrGraph[9] = "graphRainrate";



	for(val in arrGraph) {

		if (document.getElementById (arrGraph[val])) {

			document.getElementById (arrGraph[val]).style.display='none';

		}

	}

	if (document.getElementById (id)) {

		document.getElementById (id).style.display='';

	}





}



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];}

}