function table_Highlight() {

	var rows = document.getElementsByTagName('tr');
	
	for(var i = 0; i < rows.length; i++) {
	
		rows[i].onmouseover = function() {
			this.className += ' TableHoverRow';
		}
		
		rows[i].onmouseout = function() {
			this.className = this.className.replace('TableHoverRow', '');
		}
	}
}