/////////	DROP-DOWN MENU SCRIPT	/////////
$(function(){
    $("#navigation ul li").hover(function(){    
        $(this).addClass("hover");
        $('ul:first',this).css('visibility', 'visible');    
    }, function(){    
        $(this).removeClass("hover");
        $('ul:first',this).css('visibility', 'hidden');    
    });
});

/////////	EXTERNAL LINKS SCRIPT	/////////
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;