// JavaScript Document


var currentdate = 0
var core = 0
var ranimage = 'header.jpg';
function StringArray (n) {
  this.length = n;
  for (var i =1; i <= n; i++) {
    this[i] = ' '

  }
}

image = new StringArray(4)
image[0] = 'header.jpg'
image[1] = 'header1.jpg'
image[2] = 'header2.jpg'
image[3] = 'header3.jpg'


var ran = 60/image.length

function ranimage() {
  currentdate = new Date()
  core = currentdate.getSeconds()
  core = Math.floor(core/ran)
    return(image[core])
}






		var objNavMenu = null;
			var prevObjNavMenu = null;
			var prevObjDropMenu = null;
			var numDropMenu = 5;
			////// link styles
			var bgLinkColor = '#FFFFFF';
			var bgLinkHover = '#FFFFFF'
			var bgLinkActive = '#FFFFFF'
			var linkColor = '#365F91'
			var linkHover = '#CCCCCC'
			var linkActive = '#CCCCCC'
			
			var isIE = null;
			if (navigator.appName.indexOf('Microsoft Internet Explorer') != -1) isIE=1;

			function initDropMenu () {
				document.onclick = hideDropMenu;
				for (i=1; i<=numDropMenu; i++) {
					menuName = 'dropMenu' + i;
					navName = 'navMenu' + i;
					objDropMenu = document.getElementById(menuName);
					objNavMenu = document.getElementById(navName);
					objDropMenu.style.display = 'none';
					objNavMenu.onmouseover =  menuHover;
					objNavMenu.onmouseout = menuOut;
					objNavMenu.onmouseover = showDropMenu;
				}
				objNavMenu = null;
				return;
			}

			function  menuHover(e) {
				document.onclick = null;
				hoverObjNavMenu = document.getElementById(this.id);
				if (hoverObjNavMenu != objNavMenu) {
					hoverObjNavMenu.style.color = linkHover;
					hoverObjNavMenu.style.backgroundColor = bgLinkHover;
				}		
			}
			
			function menuOut (e) {
				document.onclick = hideDropMenu;
				outObjNavMenu = document.getElementById(this.id);
				if (outObjNavMenu != objNavMenu) {
					outObjNavMenu.style.color = linkColor;
					outObjNavMenu.style.backgroundColor = bgLinkColor;
				}
			}
			
			function showDropMenu(e) {
				menuName = 'drop' + this.id.substring(3,this.id.length);
				objDropMenu = document.getElementById(menuName);
				if (prevObjDropMenu == objDropMenu) {
						hideDropMenu();
					return;
				}
				if (prevObjDropMenu != null) hideDropMenu();
				objNavMenu = document.getElementById(this.id);
				if ((prevObjNavMenu != objNavMenu ) || (prevObjDropMenu == null)) {
					objNavMenu.style.color = linkActive;
					objNavMenu.style.backgroundColor = bgLinkActive;
				}
				
				if (objDropMenu) {
					xPos = objNavMenu.offsetParent.offsetLeft + objNavMenu.offsetLeft;
					yPos = objNavMenu.offsetParent.offsetTop + objNavMenu.offsetParent.offsetHeight;
					if (isIE) {
						yPos -= 1;
						xPos -= 6;
					}
					objDropMenu.style.left = xPos + 'px';
					objDropMenu.style.top = yPos + 'px';
					objDropMenu.style.display = 'block';
					prevObjDropMenu = objDropMenu;
					prevObjNavMenu = objNavMenu;
				}
			
			}
			
			function hideDropMenu() {
				document.onclick = null;
				if (prevObjDropMenu) {
					prevObjDropMenu.style.display = 'none';
					prevObjDropMenu = null;
					prevObjNavMenu.style.color = linkColor;
					prevObjNavMenu.style.backgroundColor = bgLinkColor;
				}
				objNavMenu = null;
			}
			

// Stylesheet SWITCHER

<!-- 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;
}

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 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;
}

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);