// javascript error response
onerror=handleErr
var txt=""
function handleErr(msg,url,l)
{
txt="There was an error on this page.\n\n"
txt+="Error: " + msg + "\n"
txt+="URL: " + url + "\n"
txt+="Line: " + l + "\n\n"
txt+="Click OK to continue.\n\n"
alert(txt)
return true
}
//end javascript error response

//temp conversions
function fartocel() {
a=eval(document.fahrcel.fahren.value)
b=5/9
c=a-32
d=c*b
f=5/9
g=a+459.67
h=g*f
document.fahrcel.celsius.value = d
document.fahrcel.kelvin.value = h
}
function celtofar() {
a=eval(document.celfahr.celsius.value)
b=9/5
c=a*b
d=c+32
f=a+273.15
document.celfahr.fahren.value = d
document.celfahr.kelvin.value = f
}
function keltofahr() {
a=eval(document.kelfahr.kelvin.value)
b=9/5
c=a*b
d=c-459.67
f=a-273.15
document.kelfahr.fahren.value = d
document.kelfahr.celsius.value = f
}
//end temp conversions


// cookie code borrowed from http://www.quirksmode.org/js/cookies.html
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name) {
	createCookie(name,"",-1);
}
// end of borrowed cookie code

// test for cookies
function cookieNotice() {
	createCookie('isenabled',"true",1);
	var check = readCookie('isenabled');
	if (check!="true") {document.write("<p id='smallnotice' align='center'>Please enable cookies</p>")};
}
//end test for cookies

//Styleswitcher
function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
//end Style Switcher

// toggle and fade
function toggle(id) {
	var el = document.getElementById(id);
	if (el.style.display == '') {
		createCookie(id,0,1);
		el.style.display = "none";
		} 
	else {
		createCookie(id,1,1);
		//grow(id);
		el.style.display = "";
		fade(id);
	}
}

function fade(id) {
	var but = document.getElementById(id+'_effect');
	if (but) {
		but.style.opacity = "0";
		but.style.filter = "alpha(opacity=0)";
		//but.style.right = "-108px";
		if (but.fadeIn) window.clearInterval(but.fadeIn);
			var step = 0;
			var multi = .01;
			var iemulti = 1;
			but.fadeIn = window.setInterval(
				function() {
					but.style.opacity = step * multi;
					but.style.filter = "alpha(opacity=" + step * iemulti + ")";
					//but.style.right = step * 1 - 99 + "px";
					step=step+.25;
					multi = multi*1.05;
					iemulti = iemulti*1.05;
					if (step >= 400) window.clearInterval(but.fadeIn);
				}, 1);
	}
}
//end toggle and fade

//recall toggle states
function closeall() {
var eid
var elem = new Array()
elem[0] = 'menu_hide1'
elem[1] = 'menu_hide1b'
elem[2] = 'menu_hide2'
elem[3] = 'menu_hide2b'
elem[4] = 'menu_hide3'
elem[5] = 'menu_hide3b'
elem[6] = 'menu_hide4'
elem[7] = 'menu_hide4b'
elem[8] = 'menu_hide5'
elem[9] = 'menu_hide5b'
for (eid in elem) {
	document.getElementById(elem[eid]).style.display="none";
	createCookie(elem[eid],0,1);
	}
}

function openall() {
var eid
var elem = new Array()
elem[0] = 'menu_hide1'
elem[1] = 'menu_hide1b'
elem[2] = 'menu_hide2'
elem[3] = 'menu_hide2b'
elem[4] = 'menu_hide3'
elem[5] = 'menu_hide3b'
elem[6] = 'menu_hide4'
elem[7] = 'menu_hide4b'
elem[8] = 'menu_hide5'
elem[9] = 'menu_hide5b'
for (eid in elem) {
	document.getElementById(elem[eid]).style.display="";
	createCookie(elem[eid],1,1);
	fade(elem[eid]);
	}
}

function setmenustate() {
var eid
var elem = new Array()
elem[0] = 'menu_hide1'
elem[1] = 'menu_hide1b'
elem[2] = 'menu_hide2'
elem[3] = 'menu_hide2b'
elem[4] = 'menu_hide3'
elem[5] = 'menu_hide3b'
elem[6] = 'menu_hide4'
elem[7] = 'menu_hide4b'
elem[8] = 'menu_hide5'
elem[9] = 'menu_hide5b'
for (eid in elem) {
	if (readCookie(elem[eid])==1) {document.getElementById(elem[eid]).style.display="";}
	if (readCookie(elem[eid])==0) {document.getElementById(elem[eid]).style.display="none";}
	if (readCookie(elem[eid])==null) {document.getElementById(elem[eid]).style.display="none";}
	}
}

function setaboutstate() {
var eid
var elem = new Array()
elem[0] = 'about_hide1'
elem[1] = 'about_hide1b'
elem[2] = 'about_hide2'
elem[3] = 'about_hide2b'
elem[4] = 'about_hide3'
elem[5] = 'about_hide3b'
elem[6] = 'about_hide4'
elem[7] = 'about_hide4b'
for (eid in elem) {
	if (readCookie(elem[eid])==1) {document.getElementById(elem[eid]).style.display="";}
	if (readCookie(elem[eid])==0) {document.getElementById(elem[eid]).style.display="none";}
	if (readCookie(elem[eid])==null) {document.getElementById(elem[eid]).style.display="";}
	}
}

function setcontactstate() {
var eid
var elem = new Array()
elem[0] = 'map_hide1'
elem[1] = 'map_hide1b'
for (eid in elem) {
	if (readCookie(elem[eid])==1) {document.getElementById(elem[eid]).style.display="";}
	if (readCookie(elem[eid])==0) {document.getElementById(elem[eid]).style.display="none";}
	if (readCookie(elem[eid])==null) {document.getElementById(elem[eid]).style.display="";}
	}
}

function setstylestate() {
var eid
var elem = new Array()
elem[0] = 'style_hide1'
elem[1] = 'style_hide1b'
elem[2] = 'style_hide2'
elem[3] = 'style_hide2b'
for (eid in elem) {
	if (readCookie(elem[eid])==1) {document.getElementById(elem[eid]).style.display="";}
	if (readCookie(elem[eid])==0) {document.getElementById(elem[eid]).style.display="none";}
	if (readCookie(elem[eid])==null) {document.getElementById(elem[eid]).style.display="";}
	}
}

function settempsstate() {
var eid
var elem = new Array()
elem[0] = 'temps_hide1'
elem[1] = 'temps_hide1b'
elem[2] = 'temps_hide2'
elem[3] = 'temps_hide2b'
for (eid in elem) {
	if (readCookie(elem[eid])==1) {document.getElementById(elem[eid]).style.display="";}
	if (readCookie(elem[eid])==0) {document.getElementById(elem[eid]).style.display="none";}
	if (readCookie(elem[eid])==null) {document.getElementById(elem[eid]).style.display="";}
	}
}