// JavaScript Document
function setPopups() {
	if(!document.getElementsByTagName)
		return;
		
	var links = document.getElementsByTagName('a');
	
	for(var i=0; i < links.length; i++) {
		if(links[i].rel == "external")
			links[i].onclick = openPopup;
	}
}

function openPopup() {
	window.open(this.href);
	return false;
}

function wrapText(textarea) {
	// Get the last line.
	var text = textarea.value;
	var lines = text.split("\n");
	var lastline = lines[lines.length-1];

	if(lastline.length >= 55) {
		lastline = lastline.substr(0, 55) + "\n" + lastline.substr(55);
		lines[lines.length-1] = lastline;
		textarea.value = lines.join("\n");
	}
}