function fnStartGrid(sUrl) {
	var nScript = document.createElement('script');nScript.setAttribute('language','JavaScript');nScript.setAttribute('src',sUrl);document.body.appendChild(nScript);
	}
	
	
		
$(document).ready(function(){
	
	$('#grid_overlay').click(function(){ 
		fnStartGrid('http://www.sprymedia.co.uk/design/grid/media/js/grid-loader.js');
		return false;
	});
	
	
});