function upsell(submit) {
	if(submit == true){
		$("#upsell_wrap").show();
		$("#upsell_bkg").show();
		$("#upsell_dialog").show();		
		//var columnHeight = Math.max($("#upsell_msg_1").height(), $("#upsell_msg_2").height(), $("#upsell_msg_3").height());		
		//alert($("#upsell_msg_1").height());
		//$("#upsell_msg_1").css({'height' : columnHeight, 'width' : '250px'});
		//$("#upsell_msg_2").css({'height' : columnHeight, 'width' : '250px'});
		//$("#upsell_msg_3").css({'height' : columnHeight, 'width' : '250px'});

		$("#upsell_msg_1").css({'width' : '250px'});
		$("#upsell_msg_2").css({'width' : '250px'});
		$("#upsell_msg_3").css({'width' : '250px'});
		var scDimW = $(window).width();
		var myDimW = $('#upsell_dialog').width();
		var scDinDoc = $(document).height();
		var scDimH = $(window).height();
		var myDimH = $('upsell_dialog').height();
		$('#upsell_dialog').css("left",(scDimW/2) - (myDimW / 2) + "px");
		$('#upsell_dialog').css("top",200 + "px");
		$('#upsell_bkg').css({"height" : (scDinDoc + 20) + "px", "width" : scDimW});
		$('#upsell_dialog').css({'opacity' : '1'});
		$('#upsell_inner').css({'opacity' : '1'});
		//return false;
	} else {
		$("#upsell_bkg").hide();
		$("#upsell_dialog").hide();
		$("#upsell_wrap").hide();
		window.location = "index.php?main_page=checkout_shipping";
	}
}