function ShowBlock(e1,e2,e3,e4,e5)
{		
	elm1=document.getElementById(e1);
	elm2=document.getElementById(e2);
	elm3=document.getElementById(e3);
	elm4=document.getElementById(e4);
	elm5=document.getElementById(e5);
	elmDesc1=document.getElementById(e1 + 'Desc');
	elmDesc2=document.getElementById(e2 + 'Desc');
	elmDesc3=document.getElementById(e3 + 'Desc');
	elmDesc4=document.getElementById(e4 + 'Desc');
	elmDesc5=document.getElementById(e5 + 'Desc');
	
	if(elm1 !=null)
		elm1.className='ContentHeaderLinkSelected';
	if(elmDesc1 !=null)
		elmDesc1.style.display='block';
	if(elm2 !=null)
		elm2.className='ContentHeaderLink'
	if(elmDesc2 !=null)
		elmDesc2.style.display='none';
	if(elm3 !=null)
		elm3.className='ContentHeaderLink'
	if(elmDesc3 !=null)
		elmDesc3.style.display='none';	
	if(elm4 !=null)
		elm4.className='ContentHeaderLink'
	if(elmDesc4 !=null)
		elmDesc4.style.display='none';		
	if(elm5 !=null)
		elm5.className='ContentHeaderLink'
	if(elmDesc5 !=null)
		elmDesc5.style.display='none';			
}
function ShowElement(e)
{	

	elm=document.getElementById(e);
	if(elm !=null)
	{
		elm.style.visibility='visible';
		//alert(elm);
		//alert('hi');
	}					
}
function HideElement(e)
{
	elm=document.getElementById(e);
	if(elm !=null)
	{
		elm.style.visibility='hidden';
	}					
}