var objCount = 0; // number of (changing) images on web-page
var browserOK = true;

function nothing() {
	return false;
}

function on(number){
  if (browserOK) {  

	var rand_token = Math.round((Math.random() * 100000));		
	var image = new Image();
	var name = '';
	
  	switch(number) {	
		case 0: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/index1.gif?" + rand_token;
			name = 'link1';
		break;
		case 1: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/solutions1.gif?" + rand_token;
			name = 'link2';
		break;
		case 2: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/services1.gif?" + rand_token;
			name = 'link3';
		break;
		case 3: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/about1.gif?" + rand_token;
			name = 'link4';
		break;
		case 4: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/clients1.gif?" + rand_token;
			name = 'link5';
		break;
		case 5: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/help1.gif?" + rand_token;
			name = 'link6';
		break;		
	}
  	document.images[name].src = image.src;
  }
}

function off(number){
  if (browserOK) {
  
	var rand_token = Math.round((Math.random() * 100000));	
	var image = new Image();
	var name = '';
	
  	switch(number) {	
		case 0: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/index2.gif?" + rand_token;
			name = 'link1';
		break;
		case 1: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/solutions2.gif?" + rand_token;
			name = 'link2';
		break;
		case 2: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/services2.gif?" + rand_token;
			name = 'link3';
		break;
		case 3: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/about2.gif?" + rand_token;
			name = 'link4';
		break;
		case 4: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/clients2.gif?" + rand_token;
			name = 'link5';
		break;
		case 5: 
			image.src = "http://dazines.co.uk/signature_cms/images/menu/help2.gif?" + rand_token;
			name = 'link6';
		break;		
	}  
    document.images[name].src = image.src;
  }
}

/*preload("link1", "http://dazines.co.uk/signature_cms/images/menu/index2.gif", "http://dazines.co.uk/signature_cms/images/menu/index1.gif");
preload("link2", "http://dazines.co.uk/signature_cms/images/menu/solutions2.gif", "http://dazines.co.uk/signature_cms/images/menu/solutions1.gif");
preload("link3", "http://dazines.co.uk/signature_cms/images/menu/services2.gif", "http://dazines.co.uk/signature_cms/images/menu/services1.gif");
preload("link4", "http://dazines.co.uk/signature_cms/images/menu/about2.gif", "http://dazines.co.uk/signature_cms/images/menu/about1.gif");
preload("link5", "http://dazines.co.uk/signature_cms/images/menu/clients2.gif", "http://dazines.co.uk/signature_cms/images/menu/clients1.gif");
preload("link6", "http://dazines.co.uk/signature_cms/images/menu/help2.gif", "http://dazines.co.uk/signature_cms/images/menu/help1.gif");*/