I\'ve downloaded Eclipse Kepler 4.3 from official site in here.
And installed PDT plugin successfully (Eclipse -> Help -> Install new software).>
For install lastet version of JSDT Jquery plugin plesae enable a proxy in your pc and then open eclipse from toolbar select Help -> Install New Software and click the Add button and copy & paste this https://svn.codespot.com/a/eclipselabs.org/jsdt-jquery/updatesite
Next click select all and click next to install it