function setNavImage() {
	var url = window.location.href.toLowerCase();
	var base = "/images/"
	if (url.match("accessories")){
		document.getElementById('td_accessories').background = base + "site/nav_on1.gif"
	}
	else if (url.match("shelter")){
		document.getElementById('td_shelter').background = base + "site/nav_on1.gif"	
	}
	else if (url.match("backpacks")){
		document.getElementById('td_backpacks').background = base + "site/nav_on1.gif"	
	}
	else if (url.match("faqs")){
		document.getElementById('td_faqs').background = base + "site/nav_on1.gif"	
	}
	else if (url.match("materials")){
		document.getElementById('td_materials').background = base + "site/nav_on1.gif"	
	}
	else if (url.match("shipping")){
		document.getElementById('td_shipping').background = base + "site/nav_on1.gif"	
	}
	else if (url.match("payment")){
		document.getElementById('td_payment').background = base + "site/nav_on1.gif"
	}
	else if (url.match("about")){
		document.getElementById('td_about').background = base + "site/nav_on1.gif"
	}
	else if (url.match("bargains")){
		document.getElementById('td_bargains').background = base + "site/nav_on1.gif"
	}
	else{
		document.getElementById('td_shelter').background = base + "site/nav_on1.gif"	
	}	
}

function getLargeImage() {
	var url = window.location.href.toLowerCase();
	var base = "/images/"
	var q = url.indexOf("?") + 1 
	var img = url.substring(q)
	return (base + img) 
}

function setGalleryImage(img) {
	var base = "/images/"
	document.getElementById('galleryimg').src = base + img + "_m.jpg"
	document.getElementById('gallerylnk').href = "/large_image.shtml?" + img + "_l.jpg"
}