function   document.oncontextmenu()     
  {   
      //event.returnValue=false;   
  }
 function   document.onselectstart()     
  {   
  var   the   =   event.srcElement   ;   
  if(   !(   (   the.tagName==   "INPUT"   &&   the.type.toLowerCase()   ==   "text"   )   ||   the.tagName==   "TEXTAREA"   )   ){
		//return   false;
	  }
  }