// set right vertical bar height
if (document.getElementById("body_content") && document.getElementById("body_content").offsetHeight < 250)
document.getElementById("body_content").style.height = "250px" // 15px less because of padding-bottom in style sheet


var file_name = location.href

// get rid of query string
if(file_name.indexOf('?')!= -1){
		var query = true
		var ques_loc = file_name.indexOf('?')
		var query_string = file_name.substring(ques_loc, file_name.length)
		file_name=file_name.substring(0,ques_loc)
}

// get rid of bookmarks
if (file_name.indexOf('#')!= -1){
		var bm = true
		var bm_loc = file_name.indexOf('#')
		var bookmark = file_name.substring(bm_loc, file_name.length)
		file_name=file_name.substring(0,bm_loc)
}

// loop through all the links
for(check_links = 0; check_links < document.links.length; check_links++) {
	var link_name = document.links[check_links].href	
	// highlight link if it matches filename
	// exclude nn4 and others
		if(document.getElementById){
			if (link_name == file_name) {
				document.links[check_links].className = 'current';
			}
		}
}