var brw_v=navigator.appVersion.charAt(0);
var brw_n=navigator.appName.charAt(0);		
var iNN4 = false;		
if((brw_v == 4)&&(brw_n == "N"))iNN4 = true;
function click(e) 
{
	if (iNN4){
		if (e.which == 3){
			alert("info@interdat.es");
			return false;
		}
	}
	else{				
		if (event.button==2) 
			alert("info@interdat.es");
	}			
	return;	
}
if(iNN4) 							
	document.captureEvents(Event.MOUSEDOWN);										
document.onmousedown=click