function update_linetext(line) {
	var updateDiv = "so_line" + line;
	var elementToUpdate = document.getElementById(updateDiv);
	var sourceTextField = "line_text[" + line + "]";
	var lineText = document.forms["specialoffer_config_form"].elements[sourceTextField].value;
	var sourceBoldField = "line_bold[" + line + "]";
	var lineBold = document.forms["specialoffer_config_form"].elements[sourceBoldField].checked;
	var sourceSizeField = "line_size[" + line + "]";
	//alert(sourceSizeField);
	var lineSizeElement = document.forms["specialoffer_config_form"].elements[sourceSizeField];
	//alert(lineSizeElement);
	var lineSize = lineSizeElement.options[lineSizeElement.selectedIndex].text;
	//alert(lineSize);
	var updateString = '<span class="';
	if (lineBold == true) {
		updateString += 'bodybold';
	} else {
		updateString += 'body';
	}
	updateString += '">';
	if (lineSize != "0") {
		updateString += '<font size="+' + lineSize + '">';
	}
	updateString += lineText.replace(/\n/,"<br>");
	if (lineSize != "0") {
		updateString += '</font>';
	}
	updateString += '</span>';
	elementToUpdate.innerHTML = updateString;
	//alert(updateString);
}