function showLayer(id) {
	if (id == 'tableQuarterly')
	{
		document.getElementById('tableYearly').style.display= "none";
		document.getElementById('quarterly').className= "on";
		document.getElementById('yearly').className= "";
	}
	else if (id== 'tableYearly')
	{
		document.getElementById('tableQuarterly').style.display= "none";
		document.getElementById('yearly').className= "on";
		document.getElementById('quarterly').className= "";
	}
	else {
	}
	document.getElementById(id).style.display= "block";
}

function hideLayer(id) {
	document.getElementById(id).style.display= "none";
}

function showMenu(id) {
	if (id == 'aboutUs')
	{
		document.getElementById('aboutUsT').className= "aboutUs" + " on";
	}
	else if (id== 'ourServices')
	{
		document.getElementById('ourServiceT').className= "ourServices" + " on";
	}
	else if (id== 'ir')
	{
		document.getElementById('irT').className= "ir" + " on";
	}
	else {
	}
	document.getElementById(id).style.display= "block";
}

function hideMenu(id) {
	if (id == 'aboutUs')
	{
		document.getElementById('aboutUsT').className= "aboutUs";
	}
	else if (id== 'ourServices')
	{
		document.getElementById('ourServiceT').className= "ourServices";
	}
	else if (id== 'ir')
	{
		document.getElementById('irT').className= "ir";
	}
	else {
	}
	document.getElementById(id).style.display= "none";
}

/* S : png 24 */
function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter =
	"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
	obj.src='blank.gif;';
	return '';
}
/* E : png 24 */