$(document).ready(function(){
	
	
	
	$("div.tn img").hover(
      function () {
        $(this).fadeTo("fast", 0.5);
      },
      function () {
        $(this).fadeTo("slow", 1);
      }
    );

		
	mail = new Array("enquiries","smwelding.co.uk","Click here to contact us by e-mail");

	$("#email").html('<a href="mailto:' + mail[0] + "@" + mail[1] +'">' + mail[2] + "</a>");
	
    
});