if (document.images) {
 var home_lp_btn_on = new Image(231,65);
 home_lp_btn_on.src = "images/home_lp_btn_on.gif";
 var home_lp_btn_off = new Image(231,65);
 home_lp_btn_off.src = "images/home_lp_btn_off.gif"; 
		
		var home_lc_btn_on = new Image(231,65);
 home_lc_btn_on.src = "images/home_lc_btn_on.gif";
 var home_lc_btn_off = new Image(231,65);
 home_lc_btn_off.src = "images/home_lc_btn_off.gif"; 
		
		var home_pdc_btn_on = new Image(231,65);
 home_pdc_btn_on.src = "images/home_pdc_btn_on.gif";
 var home_pdc_btn_off = new Image(231,65);
 home_pdc_btn_off.src = "images/home_pdc_btn_off.gif"; 
		
		var nav_btn1_on = new Image(67,23);
 nav_btn1_on.src = "images/nav_btn1_on.gif";
 var nav_btn1_off = new Image(67,23);
 nav_btn1_off.src = "images/nav_btn1_off.gif";
		
		var nav_btn2_on = new Image(112,23);
 nav_btn2_on.src = "images/nav_btn2_on.gif";
 var nav_btn2_off = new Image(112,23);
 nav_btn2_off.src = "images/nav_btn2_off.gif";
		
		var nav_btn3_on = new Image(110,23);
 nav_btn3_on.src = "images/nav_btn3_on.gif";
 var nav_btn3_off = new Image(110,23);
 nav_btn3_off.src = "images/nav_btn3_off.gif";
		
		var nav_btn4_on = new Image(143,23);
 nav_btn4_on.src = "images/nav_btn4_on.gif";
 var nav_btn4_off = new Image(143,23);
 nav_btn4_off.src = "images/nav_btn4_off.gif"; 
		
		var nav_btn5_on = new Image(55,23);
 nav_btn5_on.src = "images/nav_btn5_on.gif";
 var nav_btn5_off = new Image(55,23);
 nav_btn5_off.src = "images/nav_btn5_off.gif";
		
		var nav_btn6_on = new Image(47,23);
 nav_btn6_on.src = "images/nav_btn6_on.gif";
 var nav_btn6_off = new Image(47,23);
 nav_btn6_off.src = "images/nav_btn6_off.gif";
		
		var nav_btn7_on = new Image(47,23);
 nav_btn7_on.src = "images/nav_btn7_on.gif";
 var nav_btn7_off = new Image(47,23);
 nav_btn7_off.src = "images/nav_btn7_off.gif";
		
		var nav_btn8_on = new Image(60,23);
 nav_btn8_on.src = "images/nav_btn8_on.gif";
 var nav_btn8_off = new Image(60,23);
 nav_btn8_off.src = "images/nav_btn8_off.gif";
		
		var nav_btn9_on = new Image(69,23);
 nav_btn9_on.src = "images/nav_btn9_on.gif";
 var nav_btn9_off = new Image(69,23);
 nav_btn9_off.src = "images/nav_btn9_off.gif";
		
		var lp_subnav_btn1_on = new Image(91,32);
 lp_subnav_btn1_on.src = "images/lp_subnav_btn1_on.gif";
 var lp_subnav_btn1_off = new Image(91,32);
 lp_subnav_btn1_off.src = "images/lp_subnav_btn1_off.gif"; 
		
		var lp_subnav_btn2_on = new Image(74,32);
 lp_subnav_btn2_on.src = "images/lp_subnav_btn2_on.gif";
 var lp_subnav_btn2_off = new Image(74,32);
 lp_subnav_btn2_off.src = "images/lp_subnav_btn2_off.gif"; 
		
		var lp_subnav_btn3_on = new Image(79,32);
 lp_subnav_btn3_on.src = "images/lp_subnav_btn3_on.gif";
 var lp_subnav_btn3_off = new Image(79,32);
 lp_subnav_btn3_off.src = "images/lp_subnav_btn3_off.gif";        	

}



function act(imgName) {
 if (document.images) 
  document.images[imgName].src = eval(imgName + "on.src");
}

function inact(imgName) {
 if (document.images)
  document.images[imgName].src = eval(imgName + "off.src");
}