function buySwap(imgId) {
		var current = document.getElementById('fullyon');
	var temp = document.getElementById('temp');
	current.setAttribute("class", "off"); 
	current.setAttribute("className", "off"); 
	current.id = temp.innerHTML;

	var clicked = document.getElementById('tbn_'+imgId);
	
	temp.innerHTML = 'tbn_'+imgId;

	clicked.setAttribute("class", "on"); 	
	clicked.setAttribute("className", "on"); 	
	clicked.id = "fullyon";

   var url = 'inc/buySwap.php';
   var params = 'imgId=' + imgId;
   var ajax = new Ajax.Updater(
	          {success: 'galBig'},
              url,
              {method: 'get', parameters: params});
}

function cliSwap(imgId) {
		var current = document.getElementById('fullyon');
	var temp = document.getElementById('temp');
	current.setAttribute("class", "off"); 
	current.setAttribute("className", "off"); 
	current.id = temp.innerHTML;

	var clicked = document.getElementById('tbn_'+imgId);
	
	temp.innerHTML = 'tbn_'+imgId;

	clicked.setAttribute("class", "on"); 	
	clicked.setAttribute("className", "on"); 	
	clicked.id = "fullyon";

   var url = 'inc/cliSwap.php';
   var params = 'imgId=' + imgId;
   var ajax = new Ajax.Updater(
	          {success: 'galBig'},
              url,
              {method: 'get', parameters: params});
}

function galSwap(imgId) {
	var current = document.getElementById('fullyon');
	var temp = document.getElementById('temp');
	current.setAttribute("class", "off"); 
	current.setAttribute("className", "off"); 
	current.id = temp.innerHTML;

	var clicked = document.getElementById('tbn_'+imgId);
	
	temp.innerHTML = 'tbn_'+imgId;

	clicked.setAttribute("class", "on"); 	
	clicked.setAttribute("className", "on"); 	
	clicked.id = "fullyon";
   var url = 'inc/galSwap.php';
   var params = 'imgId=' + imgId;
   var ajax = new Ajax.Updater(
	          {success: 'galBig'},
              url,
              {method: 'get', parameters: params});
}


function prodSwap(imgId) {
	var current = document.getElementById('fullyon');
	var temp = document.getElementById('temp');
	current.setAttribute("class", "off"); 
	current.setAttribute("className", "off"); 
	current.id = temp.innerHTML;

	var clicked = document.getElementById('tbn_'+imgId);
	
	temp.innerHTML = 'tbn_'+imgId;

	clicked.setAttribute("class", "on"); 	
	clicked.setAttribute("className", "on"); 	
	clicked.id = "fullyon";
   var url = 'inc/prodSwap.php';
   var params = 'imgId=' + imgId;
   var ajax = new Ajax.Updater(
	          {success: 'galBig'},
              url,
              {method: 'get', parameters: params});
}