function cac()
{	
	for (i=0;i<=8;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? 'none' : 'none');
	}		
	
	return false;
}


function regular()
{	
cac()
	i=8
	{		
	    var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? '' : '');
	}		
	
	return false;
}

function feature()
{	
cac()
	for (i=0;i<=7;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? '' : '');
	}		
	
	return false;
}



function express()
{	
	cac()
	for (i=0;i<=4;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? '' : '');
	}		
	
	return false;
}

function norm()
{	
	for (i=0;i<=8;i++)
	{		
		var row = document.getElementById('row'+i);
		var show = row.style.display == '';
		row.style.display = (show ? '' : '');
	}		
	
	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=='express') 
	{
		norm()
	} else if (type=='reciprocal') 
	{
		norm()
	} 	
}