function change(obj) {

		  if (flag==0)

		    flag=1

		  else

		    flag=0;

		

		  obj.focus();

		}

		

		

		function convert(name, e) {

		  if (flag != 0) {

		    return true;

		  }

		

		  if (window.event) {

		    e = window.event;

		    obj = e.srcElement;

		    key = e.keyCode;

		  } else {

		    obj = e.target;

		    key = e.charCode;

		  }



		  if ((key > 32) && (key < 128)) {

		    if (key==42 || key==126 || key==63) return;

		    key=' !"#$%،گ)(×+و-./0123456789:ک,=.؟@ِذ}ىُىلآ÷ـ،/’د×؛َءٍف‘{ًْإ~جژچ^_پشذزيثبلاهتنمئدخحضقسفعرصطغظ<|>ّ'.charCodeAt(key-32);

	

		    try {

		      // Gecko before banning fake key emission.

		      e.initKeyEvent("keypress", true, true, document.defaultView, false, false, true, false, 0, key, obj);

		    } catch (err) {

		      try {

		        // Windows

		        e.keyCode = key;

		      } catch (err) {

		        try {

		          // Try inserting at cursor position, Gecko after banning fake key emission

		          pnhMozStringInsert(obj, String.fromCharCode(key));

		          e.preventDefault();

		        } catch (err) {

		          // Everything else, simply add to the end of buffer

		          obj.value += String.fromCharCode(key);

		          e.preventDefault();

		        }

		      }

		    }

		  } //if

		  return true;

		}