// JavaScript Document
function navJS(){

	
url=location.toString(); 	/*Turns URL into a string*/

if(url.search("about") != -1){			/*searches the url string for a match*/ 
	document.getElementById("about").className = "on";
	}
	else if(url.search("sponsorship") != -1){
	document.getElementById("sponsorship").className = "on";
	}
	else if(url.search("schedule") != -1){
	document.getElementById("schedule").className = "on";
	}
	else if(url.search("registration") != -1){
		if(document.getElementById("registration")){
			document.getElementById("registration").className = "on";
		}
	}
	else if(url.search("trip_planning") != -1){
	document.getElementById("trip_planning").className = "on";
	}
	else if(url.search("art_culture") != -1){
	document.getElementById("art_culture").className = "on";
	}
	else if(url.search("contact_us") != -1){
	document.getElementById("contact_us").className = "on";
	}
	else if(url.search("links") != -1){
	document.getElementById("links").className = "on";
	}
	else {
	document.getElementById("home").className = "on";
	}
}

  // this function is needed to work around 
  // a bug in IE related to element attributes
  function hasClass(obj) {
     var result = false;
     if (obj.getAttributeNode("class") != null) {
         result = obj.getAttributeNode("class").value;
     }
     return result;
  }