// JavaScript Document
function change(id,cd,cn) 
{
	document.getElementById(id).style.display="block";
	document.getElementById(cd).style.display="none";
	document.getElementById(cn).className="active";
}

function actvPage(pageid)
{
	//alert(pageid);
	var pageTitle;
	var matchTitle;
	var t = document.getElementsByTagName('title')[0];
	
	if (!!t.childNodes.length ) 
		{
			pageTitle = t.firstChild.data;
			matchTitle = pageTitle.toLowerCase().match(pageid);
			//alert("FF - " + matchTitle);
		} 
	else if ( t.innerHTML ) 
		{
			pageTitle = t.innerHTML;
			matchTitle = pageTitle.toLowerCase().match(pageid);
			//alert("IE - " + matchTitle);			
		}
	
	if(matchTitle)
		{
			document.getElementById(pageid).className = 'current';
		}
		else
		{
			document.getElementById(pageid).className = '';
		}
}

function showSubMnu(submenuid,mnuid)
{
	//alert('here');
	document.getElementById(submenuid).style.visibility = 'visible';

	var t = document.getElementById(mnuid);
	
	if(t)
	{
		document.getElementById(mnuid).className = 'current';
	}
	else
	{
		document.getElementById(mnuid).className = '';	
	}
	
}