css - Toggle height of div using jQuery -


i trying toggle height of div can vary in height. want toggle 10% of it's original height when user clicks button , 100% when clicked open. need change class of arrow reflect current toggle state. haven't been able nail down second part. whelp appreciated.

here got far...

function togglepracticedrills() {     $("#drillhelpslide").animate({height:"10%"});     $(".arrow").addclass("minimized"); }; 

thanks!

function togglepracticedrills() {   var origheight = $('#drillhelpslide').data('origheight');      if (origheight) {         $('#drillhelpslide').removedata('origheight');         $('#drillhelpslide').animate({height: origheight});     } else {         origheight = $('#drillhelpslide').height();         $('#drillhelpslide').data('origheight', origheight);         $('#drillhelpslide').animate({height: origheight * 0.1});     }      $(".arrow").addclass("minimized"); }; 

http://jsfiddle.net/rsceu/


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