function getCatId() {
	urlString = document.URL;
	
	locationOfString1 = urlString.search(/article/);
	locationOfString2 = urlString.search(/cat=/);
	
	// Assign a default value to catid
	catid = 12345;
	
	if (locationOfString1 != -1) {
		stringSplit = urlString.split('article/')[1];
		// alert(stringSplit);
		stringSplit = stringSplit.split('/')[0];
		// alert(stringSplit);
		catid = stringSplit;
	}
	if (locationOfString2 != -1) {
		if (urlString.split('cat=').length > 1) {
			stringSplit = urlString.split('cat=')[1];
			// alert(stringSplit);
			catid = stringSplit;
		}
	}
	
	return catid;
}
// var catid = getCatId();

catid = getCatId();