function fnChangeBg(id)
{
	var pid = "";
	var mid ="";
	var vTemp = "";
	if (id.indexOf("p") >= 0)
	{
		pid = document.getElementById(id);
		vTemp = "m" + id.substr(1);
		mid = document.getElementById(vTemp);
	}
	else
	{
		mid = document.getElementById(id);
		vTemp = "p" + id.substr(1);
		pid = document.getElementById(vTemp);
	}
	pid.className = "HomeProductTitleBg";
	mid.className = "HomeProductTitleBg";
}

function fnChangeBgBack(id)
{
	var pid = "";
	var mid ="";
	var vTemp = "";
	if (id.indexOf("p") >= 0)
	{
		pid = document.getElementById(id);
		vTemp = "m" + id.substr(1);
		mid = document.getElementById(vTemp);
	}
	else
	{
		mid = document.getElementById(id);
		vTemp = "p" + id.substr(1);
		pid = document.getElementById(vTemp);
	}
	pid.className = "HomeProductTitle";
	mid.className = "HomeProductTitle";
}