$(function()
{
	$('#preview').click(function(){
		var returnValue = "";
		$.ajax({
			url: rootpath+'/download/ecard/keepsession',
			type: 'POST',
			async: false,
			dataType : 'json',
			data: $('form#Form').serialize(),
			success: function(data) {
				if(!data.error) {
					returnValue = "true";
				} else {
					returnValue = "false";					
				}
			}
		});
		if(returnValue=="true") {
			return true;
		} else {
			return false;
		}
	});
		
});