//preload function
function preL(){

	if (document.images) {
	
	//topnav
		nav1_a = newImage('images/navbar/aboutrma.gif');
		nav2 = newImage('images/navbar/prodserv.gif');
		nav4 = newImage('images/navbar/newsroom.gif');

		nav1_1 = newImage('assets/nav/1_1.gif');
		nav1_2 = newImage('assets/nav/1_2.gif');
		nav1_3 = newImage('assets/nav/1_3.gif');
		nav1_4 = newImage('assets/nav/1_4.gif');
		nav1_5 = newImage('assets/nav/1_5.gif');
		nav1_6 = newImage('assets/nav/1_6.gif');
                                                 
		nav2_1 = newImage('assets/nav/2_1.gif');
		nav2_2 = newImage('assets/nav/2_2.gif');
		nav2_3 = newImage('assets/nav/2_3.gif');
		nav2_4 = newImage('assets/nav/2_4.gif');
		nav2_5 = newImage('assets/nav/2_5.gif');
		nav2_6 = newImage('assets/nav/2_6.gif');
                                                 
		nav4_1 = newImage('assets/nav/4_1.gif');
		nav4_2 = newImage('assets/nav/4_2.gif');
		nav4_3 = newImage('assets/nav/4_3.gif');
		nav4_4 = newImage('assets/nav/4_4.gif');

	//topnav over
		nav1_a_o = newImage('images/navbar/aboutrma.gif');
		nav2_o = newImage('images/navbar/prodserv.gif');
		nav4_o = newImage('images/navbar/newsroom.gif');

		nav1_1_o = newImage('assets/nav/1_1_o.gif');
		nav1_2_o = newImage('assets/nav/1_2_o.gif');
		nav1_3_o = newImage('assets/nav/1_3_o.gif');
		nav1_4_o = newImage('assets/nav/1_4_o.gif');
		nav1_5_o = newImage('assets/nav/1_5_o.gif');
		nav1_6_o = newImage('assets/nav/1_6_o.gif');
                                                   
		nav2_1_o = newImage('assets/nav/2_1_o.gif');
		nav2_2_o = newImage('assets/nav/2_2_o.gif');
		nav2_3_o = newImage('assets/nav/2_3_o.gif');
		nav2_4_o = newImage('assets/nav/2_4_o.gif');
		nav2_5_o = newImage('assets/nav/2_5_o.gif');
		nav2_6_o = newImage('assets/nav/2_6_o.gif');
                                                   
		nav4_1_o = newImage('assets/nav/4_1_o.gif');
		nav4_2_o = newImage('assets/nav/4_2_o.gif');
		nav4_3_o = newImage('assets/nav/4_3_o.gif');
		nav4_4_o = newImage('assets/nav/4_4_o.gif');	

		
	//left nav
		lnav1 = newImage('images/navbar/l_aboutrma.gif');
		lnav2 = newImage('images/navbar/l_prodserv.gif');
		lnav4 = newImage('images/navbar/l_newsroom.gif');
		
		lnav1_o = newImage('images/navbar/l_aboutrma.gif');
		lnav2_o = newImage('images/navbar/l_prodserv.gif');
		lnav4_o = newImage('images/navbar/l_newsroom.gif');
		
		
	
	//left nav layers
		//1
		slnav1_1 =   newImage('assets/hm/lnav_1.gif');
		slnav1_2 =   newImage('assets/hm/lnav_2.gif');
		slnav1_3 =   newImage('assets/hm/lnav_3.gif');
		//1 over
		slnav1_1_o = newImage('assets/hm/lnav_1_o.gif');
		slnav1_2_o = newImage('assets/hm/lnav_2_o.gif');
		slnav1_3_o = newImage('assets/hm/lnav_3_o.gif');

		//2
		slnav2_1 =   newImage('assets/hm/lnav_1.gif');
		slnav2_2 =   newImage('assets/hm/lnav_2.gif');
		slnav2_3 =   newImage('assets/hm/lnav_3.gif');
		slnav2_4 =   newImage('assets/hm/lnav_4.gif');
		slnav2_5 =   newImage('assets/hm/lnav_5.gif');
		slnav2_6 =   newImage('assets/hm/lnav_6.gif');
		slnav2_7 =   newImage('assets/hm/lnav_7.gif');
		//2 over		
		slnav2_1_o = newImage('assets/hm/lnav_1_o.gif');
		slnav2_2_o = newImage('assets/hm/lnav_2_o.gif');
		slnav2_3_o = newImage('assets/hm/lnav_3_o.gif');
		slnav2_4_o = newImage('assets/hm/lnav_4_o.gif');
		slnav2_5_o = newImage('assets/hm/lnav_5_o.gif');
		slnav2_6_o = newImage('assets/hm/lnav_6_o.gif');
		slnav2_7_o = newImage('assets/hm/lnav_7_o.gif');		

				
		//4
		slnav4_1 = newImage('assets/hm/lnav_1.gif');
		//4 over
		slnav4_1_o = newImage('assets/hm/lnav_1_o.gif');
		
	}
		

}