/*function show(id)
{
	if (document.getElementById(id).style.display == 'none'
	)
	{document.getElementById(id).style.display = 'block';
	}
}

function hide(id)
{
	document.getElementById(id).style.display = 'none';
}*/

function existingRoof(id)
{
if(id == "tblStanding")
{
document.getElementById('tblStanding').style.display = "block";
document.getElementById('tblExposed').style.display = "none";
}
else
{
document.getElementById('tblStanding').style.display = "none";
document.getElementById('tblExposed').style.display = "block";
}
}

function engineeringTophat(id)
{
if(id == "tblYes")
{
document.getElementById('tblYes').style.display = "block";
document.getElementById('tblNo').style.display = "none";
}
else
{
document.getElementById('tblYes').style.display = "none";
document.getElementById('tblNo').style.display = "block";
}
}

function quantity(id)
{
if(id == "tblIknow")
{
document.getElementById('tblIknow').style.display = "block";
document.getElementById('tblEstimate').style.display = "none";
}
else
{
document.getElementById('tblIknow').style.display = "none";
document.getElementById('tblEstimate').style.display = "block";
}
}

function buildingShape(id)
{
if(id == "tblGable")
{
document.getElementById('tblGable').style.display = "block";
document.getElementById('tblHip').style.display = "none";
document.getElementById('tblComplex').style.display = "none";

};

if(id == "tblHip")
{
document.getElementById('tblGable').style.display = "none";
document.getElementById('tblHip').style.display = "block";
document.getElementById('tblComplex').style.display = "none";

};

if(id == "tblComplex")
{
document.getElementById('tblGable').style.display = "none";
document.getElementById('tblHip').style.display = "none";
document.getElementById('tblComplex').style.display = "block";

};
}

