Can anyone help please?

Having validated my page source on the W3C validator I get this error:-

Error Line 46, column 100: delimiter "'" invalid: only S separators and TAGC allowed here .
...'ipt src="Menu/tateberry.js">'+'</scr'+'ipt>');/*img src="Menu/tateberry.gif"

Error Line 46, column 100: end tag for element "SCR" which is not open .
...'ipt src="Menu/tateberry.js">'+'</scr'+'ipt>');/*img src="Menu/tateberry.gif"

On this line of code:-

<script type="text/javascript">document.write('<scr' + 'ipt src="Menu/tateberry.js">'+'</scr'+'ipt>');/*img src="Menu/tateberry.gif" moduleid="jeffs menu (project)\tateberry_off.xws"*/</script>

But I can't see what the problem is.
Any help would be greatly appreciated.