settings.php
$abc
global $abc
to judge where ever one want.
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if(element[#children] == ''){
element_children = element_children(element,TRUE);
}
if(isset(element[#children])){
return theme_wrap(element);
}
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#parents
#array_parents
#module
#markup
---
$scripts put to footer area
---
all scripts run fast and easy, but db operation and file source import kill time
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