if (document.images){
	servicenav1_on = new Image();
	servicenav1_on.src = "images/services_nav1_on.gif";
	servicenav1_off = new Image();
	servicenav1_off.src = "images/services_nav1.gif";
	
	servicenav2_on = new Image();
	servicenav2_on.src = "images/services_nav2_on.gif";
	servicenav2_off = new Image();
	servicenav2_off.src = "images/services_nav2.gif";
	
	servicenav3_on = new Image();
	servicenav3_on.src = "images/services_nav3_on.gif";
	servicenav3_off = new Image();
	servicenav3_off.src = "images/services_nav3.gif";
	
	servicenav4_on = new Image();
	servicenav4_on.src = "images/services_nav4_on.gif";
	servicenav4_off = new Image();
	servicenav4_off.src = "images/services_nav4.gif";
	
	servicenav5_on = new Image();
	servicenav5_on.src = "images/services_nav5_on.gif";
	servicenav5_off = new Image();
	servicenav5_off.src = "images/services_nav5.gif";
	
	servicenav6_on = new Image();
	servicenav6_on.src = "images/services_nav6_on.gif";
	servicenav6_off = new Image();
	servicenav6_off.src = "images/services_nav6.gif";
	
	servicenav7_on = new Image();
	servicenav7_on.src = "images/services_nav7_on.gif";
	servicenav7_off = new Image();
	servicenav7_off.src = "images/services_nav7.gif";
	
	servicenav8_on = new Image();
	servicenav8_on.src = "images/services_nav8_on.gif";
	servicenav8_off = new Image();
	servicenav8_off.src = "images/services_nav8.gif";
	
	servicenav9_on = new Image();
	servicenav9_on.src = "images/services_nav9_on.gif";
	servicenav9_off = new Image();
	servicenav9_off.src = "images/services_nav9.gif";

}

function changeImages(){
	if (document.images){
		for (var i=0; i<changeImages.arguments.length; i+=2){
			document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
		}
	}
}