// Create image objects and preload all active, inactive, and  
// banner images

if (document.images) {
    // active images
	var img1_on = new Image(); 
	img1_on.src = "images/nav/wpl_100_on.jpg";
	
	var img2_on = new Image(); 
	img2_on.src = "images/nav/wpl_100_c_on.jpg";
	
	var img3_on = new Image(); 
	img3_on.src = "images/nav/wpl_80_on.jpg";
	
	var img4_on = new Image(); 
	img4_on.src = "images/nav/wpl_50_on.jpg";
	
	var img5_on = new Image(); 
	img5_on.src = "images/nav/exh_100_on.jpg";
	
	var img6_on = new Image(); 
	img6_on.src = "images/nav/water_penetration_on.jpg";
	
	var img7_on = new Image(); 
	img7_on.src = "images/nav/water_diverting_on.jpg";
	
	var img8_on = new Image(); 
	img8_on.src = "images/nav/egg_crate_on.jpg";
	
	var img9_on = new Image(); 
	img9_on.src = "images/nav/ceiling_hatch_on.jpg";
	
	var img10_on = new Image(); 
	img10_on.src = "images/nav/nv1_on.jpg";
	
	var img11_on = new Image(); 
	img11_on.src = "images/nav/wall_grille_on.jpg";
	
	var img12_on = new Image(); 
	img12_on.src = "images/nav/sun_louvres_on.jpg";
	
	var img13_on = new Image(); 
	img13_on.src = "images/nav/home_on.jpg";
	
	var img14_on = new Image(); 
	img14_on.src = "images/nav/contact_details_on.jpg";
	
	var img15_on = new Image(); 
	img15_on.src = "images/nav/product_intro_on.jpg";
	
	var img16_on = new Image(); 
	img16_on.src = "images/nav/colour_options_on.jpg";
	
	var img17_on = new Image(); 
	img17_on.src = "images/nav/louvre_models_on.jpg";
	
	var img18_on = new Image(); 
	img18_on.src = "images/nav/wpl_100_v_on.jpg";
	
	var img19_on = new Image(); 
	img19_on.src = "images/nav/cad_on.jpg";
	
	var img20_on = new Image(); 
	img20_on.src = "images/nav/attic_stairs_on.jpg";
	
	
	// inactive images
	var img1_off = new Image(); 
	img1_off.src = "images/nav/wpl_100_off.jpg";
	
	var img2_off = new Image(); 
	img2_off.src = "images/nav/wpl_100_c_off.jpg";
	
	var img3_off = new Image(); 
	img3_off.src = "images/nav/wpl_80_off.jpg";
	
	var img4_off = new Image(); 
	img4_off.src = "images/nav/wpl_50_off.jpg";
	
	var img5_off = new Image(); 
	img5_off.src = "images/nav/exh_100_off.jpg";
	
	var img6_off = new Image(); 
	img6_off.src = "images/nav/water_penetration_off.jpg";
	
	var img7_off = new Image(); 
	img7_off.src = "images/nav/water_diverting_off.jpg";
	
	var img8_off = new Image(); 
	img8_off.src = "images/nav/egg_crate_off.jpg";
	
	var img9_off = new Image(); 
	img9_off.src = "images/nav/ceiling_hatch_off.jpg";
	
	var img10_off = new Image(); 
	img10_off.src = "images/nav/nv1_off.jpg";
	
	var img11_off = new Image(); 
	img11_off.src = "images/nav/wall_grille_off.jpg";
	
	var img12_off = new Image(); 
	img12_off.src = "images/nav/sun_louvres_off.jpg";
	
	var img13_off = new Image(); 
	img13_off.src = "images/nav/home_off.jpg";
	
	var img14_off = new Image(); 
	img14_off.src = "images/nav/contact_details_off.jpg";
	
	var img15_off = new Image(); 
	img15_off.src = "images/nav/product_intro_off.jpg";
	
	var img16_off = new Image(); 
	img16_off.src = "images/nav/colour_options_off.jpg";
	
	var img17_off = new Image(); 
	img17_off.src = "images/nav/louvre_models_off.jpg";
		
	var img18_off = new Image(); 
	img18_off.src = "images/nav/wpl_100_v_off.jpg";
	
	var img19_off = new Image(); 
	img19_off.src = "images/nav/cad_off.jpg";
	
	var img20_off = new Image(); 
	img20_off.src = "images/nav/attic_stairs_off.jpg";
	

}

// Function to activate image and banner
function imgOn(imgName) {
	if (document.images) {
		document.images[imgName].src = eval(imgName + "_on.src");
	}
}

// Function to deactivate image and banner
function imgOff(imgName) {
	if (document.images) {
		document.images[imgName].src = eval(imgName + "_off.src");
	}
}



function displayWindow( url )
{
  remoteWin = window.open(url,"",'width=600,height=380,resizable=yes,scrollbars=yes');
}


function displayWindow500x600( url )
{
  remoteWin = window.open(url,"",'width=600,height=500,resizable=yes,scrollbars=yes,toolbar=yes');
}

function displayWindow500x700( url )
{
  remoteWin = window.open(url,"",'width=750,height=500,resizable=yes,scrollbars=yes,toolbar=yes');
}

function displayWindow500x800( url )
{
  remoteWin = window.open(url,"",'width=800,height=500,resizable=yes,scrollbars=yes,toolbar=yes');
}