// JavaScript Document

function swapInfoBoxes(obj)
{
	tabs	=	getElementsByClassName($('prodInfoTabs'),"*","tab");
	info	=	getElementsByClassName($('prodInfoContents'),"*","prodDetails");
	i=0;
	while(tabs[i] && info[i])
	{
		if (tabs[i]==obj)
		{
			//	This is the selected tab
			tabs[i].style.backgroundColor	=	"#4C4C4C";
			info[i].style.display		=	"block";
		} else {
			tabs[i].style.backgroundColor	=	"";
			info[i].style.display		=	"";
		}
		i++;
	}
	return false;
}

function chngMeasure(dropDown)
{
	dimensionText	=	dropDown.options[dropDown.selectedIndex].text
	$('frameMeasureLens').innerHTML	=	dimensionText.split("x")[0];
	$('frameMeasureBridge').innerHTML	=	dimensionText.split("x")[1];
	$('frameMeasureArm').innerHTML	=	dimensionText.split("x")[2];
}