var isnn,isie
if(navigator.appName=='Microsoft Internet Explorer') //check the browser
{  isie=true }

if(navigator.appName=='Netscape')
{  isnn=true }

browserName        = navigator.appName  
browserVersion      = parseInt(navigator.appVersion)  
 
document.onmousedown = checkforRightMouseButtonClick;  
if (browserVersion<5 && browserName=="Netscape")  
{  
    window.onmousedown = checkforRightMouseButtonClick;  
}  
 
function rightClickPressed()  
{  
   alert("Tum haklari Op. Dr. A. Arif EROGLU'na aittir.");  
}  
 
function checkforRightMouseButtonClick(mouseEvent)  
{  
if ( ((browserName=="Microsoft Internet Explorer") && (event.button >1)) ||  
       ((browserName=="Netscape") && (mouseEvent.which > 1)) )  
    {  
      rightClickPressed()  
      return false;  
    }  
else  
   return true;  
}  




function key(k)   
{
	if(isie) {
		if(event.keyCode==17 || event.keyCode==18 || event.keyCode==93) {
			alert("Bu sayfada telif haklari nedeniyle bu tusu kullanamazssiniz.") 
			return false;
		 } 
	}

	if(isnn){
		alert("Bu sayfada telif haklari nedeniyle bu tusu kullanamazssiniz.") 
		return false; }   
}

if (document.layers) window.captureEvents(Event.KEYPRESS);
document.onkeydown=key;