var ns4=document.layers?1:0
var ie4=document.all
var ns6=document.getElementById&&!document.all?1:0

var blogshowing = false;
	
function toggleBlogSearch()
  {
  	if (blogshowing==true) hideBlogSearch();
	else showBlogSearch();	
  }

function hideBlogSearch()
	{
  	blogshowing=false;
  	if (document.all || document.getElementById) 
    	{ // IE & Gecko
		document.getElementById('blogsearch').style.display="none";	
		document.getElementById('blogsearch').style.visibility="hidden";	
		}
	else 
		{ // Netscape 4
		document.layers['blogsearch'].display="none";	
		document.layers['blogsearch'].visibility="hidden";	
		}
	}

function showBlogSearch()
	{
  	blogshowing=true;
  	if (document.all || document.getElementById) 
    	{ // IE & Gecko
		document.getElementById('blogsearch').style.display="";	
		document.getElementById('blogsearch').style.visibility="visible";	
		}
	else 
		{ // Netscape 4
		document.layers['blogsearch'].display="";	
		document.layers['blogsearch'].visibility="visible";	
		}
	}
  
function showToDate()
  {
  	if (document.all || document.getElementById) {  // IE & Gecko
			document.getElementById('todatecell').style.visibility="visible";	
	}
	else {  // Netscape 4
			document.layers['todatecell'].visibility="visbile";	
	}
  }
 
function hideToDate()
  {
  	if (document.all || document.getElementById) {  // IE & Gecko
			document.getElementById('todatecell').style.visibility="hidden";	
	}
	else {  // Netscape 4
			document.layers['todatecell'].visibility="hidden";	
	}
  }