/*
 *  Common javascript library
 */
 
// config vars
var config = new Array();
config['extlinkcssclass'] = 'ext';
config['blanklinkcssclass'] = 'blank';
 
// let external links popup in a new window (needed because xhtml-strict allows no target)
function convertExternalLinks() {
	var anchors = document.getElementsByTagName('A');
	for(var i=0; i < anchors.length; i++) {
		if(anchors[i].className == config['extlinkcssclass'] || anchors[i].className == config['blanklinkcssclass'])
			anchors[i].onclick = openExternalLink;
	}
}

function openExternalLink() {
	window.open(this.href,'_blank');
	return false;
}

function enlargeImage(imgurl, width, height) {
		window.open(imgurl,'image','width='+(width+20)+'height='+(height+20)+'status=no');
}