add:  /* user event */ if( win.ondrag ) win.ondrag(); 
context: function hop_iwindow_drag( event, win ) {   var dx = event.clientX - hop_element_x( win );   var dy = event.clientY - hop_element_y( win );   var ocursor = win.el_handle.style.cursor;   win.el_main.style.height = win.el_content.offsetHeight;   win.el_main.style.width = win.el_content.offsetWidth;   win.el_body.style.display = "none";   win.el_handle.style.cursor = "move";   document.onmousemove = function( event ) {      win.style.left = event.clientX - dx;      win.style.top = event.clientY - dy;   }   document.onmouseup = function( event ) {      document.onmousemove = false;      win.el_handle.style.cursor = ocursor;      win.el_body.style.display = "block";   }      event.preventDefault();   event.stopPropagation();}
meta: 4636	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4636/7a8fe2e7c3da21b722cbd59ca55b8e707b805278/hop-iwindow.js/clean/share/hop-iwindow.js