/* NAVIGATION SCRIPT */
startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
					this.style.zIndex = 100;
  				}
  				node.onmouseout=function() {
  					this.className=this.className.replace(" over", "");
  					this.style.zIndex = 1;
				}
			}
		}
 	}
}
window.onload=startList;



/* script to toggle open divs */
function showHideBlock(cmd, block) {

   if ((cmd == 'on' || cmd == 'off')) {
      var block_display = (cmd == 'on') ? 'block' : 'none';
      var none_display = (cmd == 'on') ? 'none' : 'block';
      document.getElementById(block).style.display = block_display;
   }
   else {
      var get_display = document.getElementById(block).style.display;
      var this_display = (get_display == 'block') ? 'none' : 'block';
      document.getElementById(block).style.display = this_display;
   }
}
//-->