function bookmark()
{
	window.external.AddFavorite("http://www.measureme.com","measureme.com");
}

function makeHome( home )
{
	home.style.behavior='url(#default#homepage)';
	home.setHomePage('http://www.measureme.com');
}

function checkHeightBoxes()
{
	if ((document.bmiform.height1.value != 0)&&(document.bmiform.height2.value != 0)) {  
		alert(" Either Metres or Centimetres box should be complete");
		return false;
	}   
	else {
		return true;}
	}
function checkData(){
	if ((document.bmiform.height1.value.length > 1) && (document.bmiform.height2.value.length > 1)) {
		alert(" Either Metres or Centimetres box should be complete");
		return false;
	}
	else{ return true;}
	}