function feature()
{	
	for (i=0;i<=9;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? '' : '');
	}		
	
	return false;
}

function regular()
{	
	for (i=0;i<=5;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? '' : '');
	}		
	
	return false;
}
function reciprocal()
{	
	for (i=0;i<=9;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? 'none' : 'none');
	}		
	
	return false;
}
function free()
{	
	for (i=0;i<=9;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? 'none' : 'none');
	}		
	
	return false;
}

function setlink(type)
{	
	for (i=0;i<10;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? 'none' : 'none');
		
		var txtbox = document.getElementById('txtbox'+i);
		
			if (i % 2 != 0) {
				txtbox.value="http://";
			} else {
				txtbox.value="";
			}
	
	}	
	
	var radio = document.getElementById(type);
	if (radio.value==0) {
			radio.value=1;
		}
	
	if (type=='feature')
	{
		feature()
	} else if (type=='regular') 
	{
		regular()
	} else if (type=='reciprocal') 
	{
		reciprocal()
	} else if (type=='free') 
	{
		free()
	}
}