var oLastBtn=0;
 bIsMenu = false;
 //No RIGHT CLICK************************
 // ****************************
 if (window.Event) 
 	document.captureEvents(Event.MOUSEUP); 
 function nocontextmenu()
 { 
 	event.cancelBubble = true 
 	event.returnValue = false; 
	 return false; 
 } 
 
 function norightclick(e) 
 { 
	if (window.Event) 
 	{ 
 	if (e.which !=1) 
 	return false; 
 	} 
 	else if (event.button !=1) 
 	{ 
 		event.cancelBubble = true 
 		event.returnValue = false; 
 		return false; 
 	} 
 } 
 document.oncontextmenu = nocontextmenu; 
 document.onmousedown = norightclick; 
 //**************************************
 // ****************************
 // Block backspace onKeyDown************
 // ***************************
 var shiftPressed=0;
 
 //Function
 function onKeyDown() {
       	if ( (event.altKey) || ((event.keyCode == 8) && (event.srcElement.type != "text" && event.srcElement.type != "textarea" && event.srcElement.type != "password")) || 
         ((event.ctrlKey) && ((event.keyCode == 78) || (event.keyCode == 82)) ) ||  (event.keyCode == 116) ) {
            event.keyCode = 0;
            event.returnValue = false;
       	}else if (parseInt(navigator.appVersion)>3) {
  	   		if (navigator.appName=="Netscape")
      	 		shiftPressed =(e.modifiers-0>3);
  	   		else 	shiftPressed=event.shiftKey;
  	   		/*
	  	   		if (shiftPressed) {
	   				alert ('Shift is disabled.')
	   				return false;
	  	   		}
  	   		*/
 		}
 		return true;  
 }//End of Function onKeyDown()
 
 //Function 
  function onKeyDown1() {
       	if ( (event.altKey) || ((event.keyCode == 8) && (event.srcElement.type != "text" && event.srcElement.type != "textarea" && event.srcElement.type != "password")) || 
         ((event.ctrlKey) && ((event.keyCode == 78) || (event.keyCode == 82)) ) ||  (event.keyCode == 116) ) {
            event.keyCode = 0;
            event.returnValue = false;
       	}else if (parseInt(navigator.appVersion)>3) {
  	   		if (navigator.appName=="Netscape")
      	 		shiftPressed =(e.modifiers-0>3);
  	   		else 	shiftPressed=event.shiftKey;
  	   		if (shiftPressed) {
   				alert ('Shift is disabled.')
   				//alert ('Sorry ! To Boost Performance, This Option is Disabled .')
   				return false;
  	   		}
 		}
 		return true;  
 }//End of Function onKeyDown1()