var sTabLayersFDM = "tablayer-mp-st,tablayer-mp-si,tablayer-mp-pr,tablayer-mp-cor,tablayer-mp-adv";
var sTabsFDM = "tab-mp-st,tab-mp-si,tab-mp-pr,tab-mp-cor,tab-mp-adv";
var sImageNameBasesFDM = "tabs_mp_st,tabs_mp_si,tabs_mp_pr,tabs_mp_cor,tabs_mp_adv";

/////////////////////////////
function ShowTab1(sTabLayers,sTabs,sImageNameBases,iIndex)
{
	var aTabLayers = sTabLayers.split(",");
	var aTabs = sTabs.split(",");
	var aImageNameBases = sImageNameBases.split(",");
	var i = 0;

	for(i=0;i<aTabLayers.length;i++)
	{
		//turn off all tab sections
		document.getElementById(aTabLayers[i]).style.display = "none";

		//turn off all tabs themselves
		document.getElementById(aTabs[i]).src = "web-design-images/" + aImageNameBases[i] + "_off.jpg";
	}

	//display the correct tab section and tab image (according to the arguments passed in to this function)
	var sSectionDivId = aTabLayers[iIndex];
	var sTabImageId = aTabs[iIndex];
	document.getElementById(sSectionDivId).style.display = "block";
	document.getElementById(sTabImageId).src = "web-design-images/" + aImageNameBases[iIndex] + "_on.jpg";
}