function show(tabid)
{	
		if(document.getElementById(tabid).style.display=='none')
		{
				document.getElementById(tabid).style.display='block';
		}
		else{
				document.getElementById(tabid).style.display='none';
		}
}


function showpr(tabid)
{	
		if(tabid=="presstab1")
		{
				document.getElementById("presstab1").style.display='block';
				document.getElementById("presstab2").style.display='none';
				document.getElementById("next").src="/images/press_nextbtna.gif";
				document.getElementById("back").src="/images/press_backbtn.gif";
		}
		else if(tabid=="presstab2")
		{
				document.getElementById("presstab1").style.display='none';
				document.getElementById("presstab2").style.display='block';
				document.getElementById("next").src="/images/press_nextbtn.gif";
				document.getElementById("back").src="/images/press_backbtna.gif";
		}
		
}