function ChangeHead() {
	if ($('#theImg').attr('src')==tpl+'images/mainImg1.jpg')
	 {
		
								$('#theImg').attr('src', tpl+'images/mainImg2.jpg');
			
		$('#theImg').fadeIn(200);
	 }
	 else 
	 {
	
								$('#theImg').attr('src', tpl+'images/mainImg1.jpg');				
	
		 $('#theImg').fadeIn(200);
	 }
			
		}