function preview_ecard() {
	var form = $('ecards_form');
	var preview = $('ecards_preview');
	
	var fields = new Array("from_name", "from_mail", "to_name", "to_mail");
	var temp;
	
	for (var x =0; x<4; x++) {
		temp = $(fields[x]);
		if ( temp.value == '') {
			temp.style.border = "2px solid #0064BD";
			return false;
		} else {
			temp.style.border = "2px solid #B0B74F";
		}
	}
	
	preview.value = 1;
	
	form.submit();
}

function submit_ecard() {
	var form = $('ecards_form');
	var preview = $('ecards_preview');
	
	var fields = new Array("from_name", "from_mail", "to_name", "to_mail");
	var temp;
	
	for (var x =0; x<4; x++) {
		temp = $(fields[x]);
		if ( temp.value == '') {
			temp.style.border = "2px solid #0064BD";
			return false;
		} else {
			temp.style.border = "2px solid #B0B74F";
		}
	}
	
	preview.value = 0;
	
	form.submit();
}