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

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

function key(k)   
{
	if(isie) {
		if(event.keyCode==17 || event.keyCode==18 || event.keyCode==93) {
			return false;
		 } 
	}

	if(isnn){
		return false; }   
}

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


//Disable right mouse click Script
if (document.layers){
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById){
document.onmousedown=clickIE4;
}
document.oncontextmenu=new Function("return false")
document.onselectstart=new Function('return false');function ds(e){return false;}function ra(){return true;}document.onmousedown=ds;document.onclick=ra;
function p1(){for(pp=0;pp<document.all.length;pp++){if(document.all[pp].style.visibility!='hidden'){document.all[pp].style.visibility='hidden';document.all[pp].id='ph'}}}function p2(){for (pp=0;pp<document.all.length;pp++){if(document.all[pp].id=='ph')document.all[pp].style.visibility=''}}window.onbeforeprint=p1;window.onafterprint=p2;