Possible Duplicate:
Multiline strings in Javascript
In Ruby you can do something like this:
temp = <<-SQLCODE
select * from users
SQLCODE
This way you have very long string literals in your code without having to escape lots of characters. Is there something similar in JavaScript?
Currently I have JavaScript code like this, and it's driving me nuts...
new Element.update(lightbox_id, " \
<div id='overlay' class='overlay' > \
</div> \
<div id='lightbox' class='lightbox'> \
<div class='lightbox_title'> \
<div class='corner_image' onclick=\"close_lightbox();return false;\"><a href='#'>" + corner_image + "</a></div> \
<div class='lightboxname' id='lightboxname'>" + title + "</div> \
<div class='close_image'> \
<a href='#' onclick=\"close_lightbox();return false;\">Close</a> or Escape key\
</div> \
</div> \
<div id='" + lightbox_content_id + "' class='lightbox_content'> \
</div> \
<script> \
watch_for_escape(); \
</script> \
</div> \
");
The syntax you are referring to is often known as here-document (or HEREDOC) and no, it is not available in Javascript.
Adding a backslash as you have been doing is the appropriate way to span strings over multiple lines in JavaScript.