function divStyle(theDiv)
{
	if (document.getElementById) return document.getElementById(theDiv).style;
}



function showThisTab(whichLayer, modNum) {

	if (modNum != null) {

	
	
		for (var i = 0; i < tabNames[modNum].length; i++) {
		eval("imgFlip('" + tabNames[modNum][i] + "_tab','" + tabNames[modNum][i] + "_tab_off')");
		}
	
	
	if (document.getElementById) {
		
		
			for (var i = 0; i < tabNames[modNum].length; i++) {
		
			eval("divStyle('pad" + tabNames[modNum][i] + "Tab').visibility = 'hidden'");
			
			}
		
		
			for (var i = 0; i < tabNames[modNum].length; i++) {
			eval("divStyle('moreTab" + tabNames[modNum][i] + "').visibility = 'hidden'");
			}
		

		eval("imgFlip('" + whichLayer + "_tab','" + whichLayer + "_tab_on')");
		divStyle('pad' + whichLayer + 'Tab').visibility = 'visible';
		divStyle('moreTab' + whichLayer).visibility = 'visible';
	}
	
	
	}
	
	else {
	
	for (var i = 0; i < tabNames.length; i++) {
		eval("imgFlip('" + tabNames[i] + "_tab','" + tabNames[i] + "_tab_off')");
	}
	if (document.getElementById) {
		for (var i = 0; i < tabNames.length; i++) {
			eval("divStyle('pad" + tabNames[i] + "Tab').visibility = 'hidden'");
		}
		for (var i = 0; i < tabNames.length; i++) {
			eval("divStyle('moreTab" + tabNames[i] + "').visibility = 'hidden'");
		}

		eval("imgFlip('" + whichLayer + "_tab','" + whichLayer + "_tab_on')");
		divStyle('pad' + whichLayer + 'Tab').visibility = 'visible';
		divStyle('moreTab' + whichLayer).visibility = 'visible';
	}
	
	
	}
}