// Global Javascript Functions
	// Author: Courtney Ringer
	// Date: 12/16/05
	
	// Expand Currently Select Navbox
	var currentNavClicked = 0;
	
	function showHideNav(element) {	
		var elementNumber=element.replace('navItem','');
		var strSubNavElement='subNavItem'+elementNumber;
		var strSubNavLoop;
		var objSubNavLoop;
		var subNavElement = document.getElementById(strSubNavElement);
		
		// hide open elements
		for(i=0;i<20;i++) {
			strSubNavLoop='subNavItem'+i;
			objSubNavLoop=document.getElementById(strSubNavLoop);
			if(objSubNavLoop != null) {
				objSubNavLoop.className='subNavigation';
			}
		}
		
		if(currentNavClicked == subNavElement) {
			subNavElement.className='subNavigation';
			elementNumber = 1;
			currentNavClicked = 0;
		}
		
		if(elementNumber != 1) {
			if(subNavElement != null) {
				if(subNavElement.className=='subNavigation') {
					subNavElement.className='subNavigationOn';
					currentNavClicked = subNavElement;
				}
				else if(subNavElement.className=='subNavigationOn') {
					subNavElement.className='subNavigation';
				}
			}
		}
	}
	
	// Open Centered Window
	// ##########################################################################################

	function launchCenter(url, name, height, width, winoptions) {
	  var str = "height=" + height + ",innerHeight=" + height;
	  str += ",width=" + width + ",innerWidth=" + width;
	  if (window.screen) {
		var ah = screen.availHeight - 30;
		var aw = screen.availWidth - 10;
	
		var xc = (aw - width) / 2;
		var yc = (ah - height) / 2;
	
		str += ",left=" + xc + ",screenX=" + xc;
		str += ",top=" + yc + ",screenY=" + yc;
		str += "," + winoptions;
	  }
	  return window.open(url, name, str);
	}	
	
	function decision(message, url){
		if(confirm(message)) location.href = url;
	}