function changepage(newpage)
{
    window.location=newpage;
}

function popup(pURL,pWidth,pHeight)
{
	window.open(pURL,"pwindow","width="+pWidth+",height="+pHeight+",toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0");
}


function externalLinks() 
{ 
    if (!document.getElementsByTagName) return; 
    
    var anchors = document.getElementsByTagName("a"); 
    
    for (var i=0; i<anchors.length; i++) 
    { 
        var anchor = anchors[i]; 
   
        if (anchor.getAttribute("href") && 
            anchor.getAttribute("rel") == "external") 
            anchor.target = "_blank"; 
    } 
} 

window.onload = externalLinks;