ns6_index=0

function init_page() {
	/*var table = document.getElementById('categories');*/
	var divList = document.getElementById('categories').getElementsByTagName('div');
	var divLength = divList.length;
	for(i = 0; i < divLength; i++) {
	 	divList[i].style.display = 'none';
	}
}

function mouse_over(category) {
	var divElement = document.getElementById('cat_'+category);
   divElement.style.display = 'block';
}

function mouse_out(category) {
	var divElement = document.getElementById('cat_'+category);
   divElement.style.display = 'none'; 
}