function setBack(s){
	objHeader = document.getElementById("header")
	objContent = document.getElementById("content")
	switch(s){ 
      case "orange" : 
	  	HeaderImage = "images/top_oj.gif"
        ContentBackground = "url(images/back_oj.jpg)";
		break;
      case "green" : 
        HeaderImage = "images/top_green.gif"
		ContentBackground = "url(images/back_green.jpg)";
	    break;
      case "purple" : 
        HeaderImage = "images/top_purple.gif"
		ContentBackground = "url(images/purple_back.gif)";
	    break;
      case "blue" : 
        HeaderImage = "images/top_blue.gif"
		ContentBackground = "url(images/blue_back.gif)";
	    break;
      case "olive" : 
        HeaderImage = "images/top_olive.gif"
		ContentBackground = "url(images/olive_back.gif)";
	    break;
      case "grey" : 
        HeaderImage = "images/top_grey.gif"
		ContentBackground = "url(images/grey_back.gif)";
	    break;
      case "violet" : 
        HeaderImage = "images/top_violet.gif"
		ContentBackground = "url(images/violet_back.gif)";
	    break;
      case "maroon" : 
        HeaderImage = "images/top_maroon.gif"
		ContentBackground = "url(images/maroon_back.gif)";
	    break;
      default :
	  	HeaderImage = "images/top_green.gif"
        ContentBackground = "url(images/back_green.jpg)";
	}
	
	objHeader.src = HeaderImage 
	objContent.style.backgroundImage = ContentBackground
}



function swapNav(objImage){

	arrPath = objImage.src.split("/")
	filename = arrPath[arrPath.length-1]

	arrFileName = filename.split(".")
	imagename = arrFileName[0]
	extension = arrFileName[1]
	
	arr = imagename.split("_")
	base = arr[0]
	end = arr[1]
	
	if(end=="off"){
		newpath = "images/" + base + "_on." + extension
		
	}else{
		newpath = "images/" + base + "_off." + extension
	}
	window.status = newpath
	objImage.src = newpath
}
function swapPhoto(objImage){

	arrPath = objImage.src.split("/")
	filename = arrPath[arrPath.length-1]

	arrFileName = filename.split(".")
	imagename = arrFileName[0]
	extension = arrFileName[1]
 	
	arr = imagename.split("_")
	base = arr[0]
	end = arr[1]
	
	photopath = "images/" + base + "." + extension
	// alert(photopath)
	objPhoto = document.getElementById("photo")
	objPhoto.src = photopath
}