function buildMenu(target_id,heading_tag)
{if(navigator.userAgent.indexOf("Mac_PowerPC")!=-1)return;if(!document.createElement)return;var target=document.getElementById(target_id);var headings=document.getElementsByTagName(heading_tag);if(headings.length>1){var menuList=document.createElement('OL');for(var i=0;i<headings.length;i++){var anchorName="section_"+i;if(headings[i].id==''){headings[i].setAttribute('id',anchorName);}else{anchorName=headings[i].id;}
var headingText=headings[i].firstChild.nodeValue
headings[i].firstChild.nodeValue=(i+1)+". "+headingText;var menuLink=document.createElement('A');menuLink.setAttribute('href','#'+anchorName);menuLink.appendChild(document.createTextNode(headingText));var listItem=document.createElement('LI');listItem.appendChild(menuLink);menuList.appendChild(listItem);}
while(target.hasChildNodes())target.removeChild(target.firstChild);target.appendChild(menuList);}else{target.parentNode.removeChild(target);}}