'<SugarCRMProjectName>custommodules<YourModuleName>' Directory.

<ProjectName>custommodules<YourModuleName>metadeta Directory

<script src="custom/modules/Leads/yourJsFile.js"></script>
<link href="custom/modules/Leads/yourCssFile.css" rel="stylesheet" />
<script>

$(document).ready(function() {
     // Your Logical JS/JQuery Code
});
</script>