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";
		}
	}
}

function expand(thistag) {
	activeObj = document.getElementById(thistag);
	var objects = getElementsByClass("faqanswer","div");
	var lenObjects = objects.length;
	for (i = 0; i < lenObjects; i++) {
		if(activeObj != objects[i]){
			objects[i].style.display = 'none';
		}
	}
	if(document.getElementById(thistag)){
		
		if (activeObj .style.display=='none') {
			activeObj .style.display = '';
		}
		else {
			activeObj .style.display = 'none';
		}
	}
}
function getElementsByClass(searchClass,tag) {
	var classElements = new Array();
	var els = document.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\\\s)"+searchClass+"(\\\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}