function DisplaySponsors(){
	//alert("test");
	
	var display_area = $('#page').height() - $('#footer').height() - 100;
	//var display_area = 600;
	
	//alert('display: '+ $('#page').height());
	$.post('scripts/ajax_sponsors.php', {valueDisplayArea: display_area},
		function(data){
			$('#display_sponsors').html(data.returnValue);
		},"json");
	
}