grid-resize.js

var oWindow = $(window);
var minus = 120;
if(oWindow.height() < 720) {
 if (oWindow.height() > 540) {
  $('#zahirunitlistmain-panel').height(oWindow.height() - minus);
  grid.setHeight(oWindow.height() - (minus + 80));
 } else {
  $('#zahirunitlistmain-panel').height(541 - minus);
  grid.setHeight(541 - (minus + 80));
 }
}
oWindow.resize(function(){
 var dis = $(this);
 console.log(dis.height());
 if (dis.height() > 540 /** 640 */ && dis.height() < 720) {
  $('#zahirunitlistmain-panel').height(dis.height() - minus);
  grid.setHeight(dis.height() - (minus + 80));
 }
});