function create_unique_random_array(num_elements,min,max) {
	var temp, nums = new Array;
	for (var element=0; element<num_elements; element++) {
		while((temp=number_found(random_number(min,max),nums))==-1);
		nums[element] = temp;
	}
	return (nums);
}
function number_found (random_number,number_array) {
	for (var element=0; element<number_array.length; element++) {
		if (random_number==number_array[element]) {
			return (-1);
		}
	}
	return (random_number);
}
function lotto(form) {
	var myNumArray = create_unique_random_array(7, 1, 35);
	for ( var num=0; num<36; num++ ) {
		$("#num" + num).removeClass("numberactive");
	}
	for ( var num=0; num<7; num++ ) {
		$("#num" + myNumArray[num]).addClass("numberactive");
	}
}
function random_number(min,max) {
	return(Math.round((max-min) * Math.random() + min));
}