if (document.images) {
	
var b = new Image();
b.src = "swap/b.gif";
var a = new Image();
a.src = "swap/a.gif";
	
var news_b = new Image();
news_b.src = "swap/news_b.gif";
var news_a = new Image();
news_a.src = "swap/news_a.gif";
	
var home_b = new Image();
home_b.src = "swap/home_b.gif";
var home_a = new Image();
home_a.src = "swap/home_a.gif";
	
var service_b = new Image();
service_b.src = "swap/service_b.gif";
var service_a = new Image();
service_a.src = "swap/service_a.gif";

var partners_b = new Image();
partners_b.src = "swap/partners_b.gif";
var partners_a = new Image();
partners_a.src = "swap/partners_a.gif";
	
var work_b = new Image();
work_b.src = "swap/work_b.gif";
var work_a = new Image();
work_a.src = "swap/work_a.gif";
	
var clients_b = new Image();
clients_b.src = "swap/clients_b.gif";
var clients_a = new Image();
clients_a.src = "swap/clients_a.gif";
	
var contact_b = new Image();
contact_b.src = "swap/contact_b.gif";
var contact_a = new Image();
contact_a.src = "swap/contact_a.gif";

var tv_b = new Image();
tv_b.src = "swap/tv_b.gif";
var tv_a = new Image();
tv_a.src = "swap/tv_a.gif";

var print_b = new Image();
print_b.src = "swap/print_b.gif";
var print_a = new Image();
print_a.src = "swap/print_a.gif";

var radio_b = new Image();
radio_b.src = "swap/radio_b.gif";
var radio_a = new Image();
radio_a.src = "swap/radio_a.gif";

var back_to_news_b = new Image();
back_to_news_b.src = "swap/back_to_news_b.gif";
var back_to_news_a = new Image();
back_to_news_a.src = "swap/back_to_news_a.gif";

var back_b = new Image();
back_b.src = "swap/back_b.gif";
var back_a = new Image();
back_a.src = "swap/back_a.gif";

var index_b = new Image();
index_b.src = "swap/index_b.gif";
var index_a = new Image();
index_a.src = "swap/index_a.gif";
	

}

	function swap(imgName,imgName2) {
		if (typeof(imgName)!= 'object' ) {
			imgName = document.getElementById(imgName);
		}

		if (document.images) 
			imgName.src = eval(imgName2 + "_b.src");
	}

	function noswap(imgName,imgName2) {
		if (typeof(imgName)!= 'object' ) {
			imgName = document.getElementById(imgName);
		}

 		if (document.images && check_persistent(imgName2) == 0)
//			alert(typeof(imgName));
			imgName.src = eval(imgName2 + "_a.src");
	}

	
	function check_persistent(imgName) {
		// this variable will be set inside the body 
		// templates to keep certain swaps in their 'b' state
		// Sample:
		// swap_persistent_array = new Array ('girl_talk'); swap('girl_talk');
		
//		if (typeof(imgName)!= 'object' ) {
//			imgName = document.getElementById(imgName);
//		}
		if (typeof(swap_persistent_array) != 'undefined') 
		{
			for (a in swap_persistent_array) {
				if (swap_persistent_array[a] == imgName) 
					return 1;
			}
		}
		return 0;
	}