/* Common Functions */

function toggleSBSize(big) {
	var sb = document.getElementById("header-searchbox");
	if (big) {
		sb.style.width = "255px";
	} else {
		sb.style.width = "155px";
	}
}

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";
 	}
}