// JavaScript Document
function genericImages(){
	
	//var rootURL = '{$rooturl}';

	var rnumb = "";
	var img = "";
	var alt = "";
	
	rnumb += Math.floor(Math.random()*9);
	img = rnumb;
	
	document.getElementById("randomBanner").src = "images/rotatingBanners/image"+img+".jpg";

	switch(img){
		case '0':
			alt = "Photo credits: Seafood Industry Council";
			break;
		case '1':
			alt = "Photo credits: Lightworkx";
			break;
		case '2':
			alt = "Photo credits: Lightworkx";
			break;
		case '3':
			alt = "Photo credits: Seafood Industry Council";
			break;
		case '4':
			alt = "Photo credits: Seafood Industry Council";
			break;
		case '5':
			alt = "Photo credits: www.cawthron.co.nz";
			break;
		case '6':
			alt = "Photo credits: New Zealand Trade and Enterprise";
			break;
		case '7':
			alt = "Photo credits: www.larsson.co.nz";
			break;
		case '8':
			alt = "Photo credits: www.larsson.co.nz";
			break;
		default:
			alt = "";
			break;
			
	}
	document.getElementById("randomBanner").alt = alt;
	document.getElementById("randomBanner").title = alt;
	
}

function greenshell(){
	
	//var rootURL = '{$rooturl}';

	var rnumb = "";
	var img = "";
	var alt = "";
	
	rnumb += Math.floor(Math.random()*4);
	img = rnumb;
	
	document.getElementById("randomBanner").src = "images/rotatingBanners/greenshell/image"+img+".jpg";

	switch(img){
		case '0':
			alt = "Photo credits: Queen Charlotte  College";
			break;
		case '1':
			alt = "Photo credits: Aquaculture New Zealand";
			break;
		case '2':
			alt = "Photo credits: New Zealand Marine Farming Association";
			break;
		case '3':
			alt = "Photo credits: New Zealand Marine Farming Association";
			break;
		default:
			alt = "";
			break;
			
	}
	document.getElementById("randomBanner").alt = alt;
	document.getElementById("randomBanner").title = alt;
	
}

function kingSalmon(){
	
	//var rootURL = '{$rooturl}';

	var rnumb = "";
	var img = "";
	var alt = "";
	
	rnumb += Math.floor(Math.random()*4);
	img = rnumb;
	
	document.getElementById("randomBanner").src = "images/rotatingBanners/salmon/image"+img+".jpg";

	switch(img){
		case '0':
			alt = "Photo credits: New Zealand King Salmon Company";
			break;
		case '1':
			alt = "Photo credits: Aquaculture New Zealand";
			break;
		case '2':
			alt = "Photo credits: Aquaculture New Zealand";
			break;
		case '3':
			alt = "Photo credits: Aquaculture New Zealand";
			break;
		default:
			alt = "";
			break;
			
	}
	document.getElementById("randomBanner").alt = alt;
	document.getElementById("randomBanner").title = alt;
	
}

function pacificOysters(){
	
	//var rootURL = '{$rooturl}';

	var rnumb = "";
	var img = "";
	var alt = "";
	
	rnumb += Math.floor(Math.random()*4);
	img = rnumb;
	
	document.getElementById("randomBanner").src = "images/rotatingBanners/oyster/image"+img+".jpg";

	switch(img){
		case '0':
			alt = "Photo credits: Seafood Industry Council";
			break;
		case '1':
			alt = "Photo credits: www.larsson.co.nz";
			break;
		case '2':
			alt = "Photo credits: NZA magazine";
			break;
		case '3':
			alt = "Photo credits: NZA magazine";
			break;
		default:
			alt = "";
			break;
			
	}
	document.getElementById("randomBanner").alt = alt;
	document.getElementById("randomBanner").title = alt;
	
}

function otherSpecies(){
	
	//var rootURL = '{$rooturl}';

	var rnumb = "";
	var img = "";
	var alt = "";
	
	rnumb += Math.floor(Math.random()*3);
	img = rnumb;
	
	document.getElementById("randomBanner").src = "images/rotatingBanners/other/image"+img+".jpg";

	switch(img){
		case '0':
			alt = "Photo credits: Seafood Industry Council";
			break;
		case '1':
			alt = "Photo credits: www.larsson.co.nz";
			break;
		case '2':
			alt = "Photo credits: Seafood Industry Council";
			break;
		default:
			alt = "";
			break;
			
	}
	document.getElementById("randomBanner").alt = alt;
	document.getElementById("randomBanner").title = alt;
	
}