function showSpan(spanObj)
{
	if (spanObj)
	{
  		spanObj.style.visibility = "visible";
		spanObj.style.display = "block";
	}
}

function hideSpan(spanObj)
{
	if (spanObj)
	{
  		spanObj.style.visibility = "hidden";
		spanObj.style.display = "none";
	}
}

function init2()
{
	showSpan(document.getElementById("ProductOrCommodity"));
	hideSpan(document.getElementById("CompanySuppliers"));
	hideSpan(document.getElementById("TreadLead"));
	hideSpan(document.getElementById("TreadShow"));
	document.getElementById("topHeader").innerHTML="Select";
}

function selectDiv()
{
	var selectFrom = document.getElementById("advanceSearch:selectFrom").value;
		if(selectFrom=="select")
	{

		hideSpan(document.getElementById("CompanySuppliers"));
		hideSpan(document.getElementById("TreadLead"));
		hideSpan(document.getElementById("TreadShow"));
		hideSpan(document.getElementById("ProductOrCommodity"));
		showSpan(document.getElementById("selectFrom"));
		
		
	}

	if(selectFrom=="Product")
	{

		hideSpan(document.getElementById("CompanySuppliers"));
		hideSpan(document.getElementById("TreadLead"));
		hideSpan(document.getElementById("TreadShow"));
		showSpan(document.getElementById("ProductOrCommodity"));
		showSpan(document.getElementById("selectFrom"));
		
		
	}
	else if(selectFrom=="Company")
	{
		hideSpan(document.getElementById("TreadLead"));
		hideSpan(document.getElementById("TreadShow"));
		hideSpan(document.getElementById("ProductOrCommodity"));
		showSpan(document.getElementById("CompanySuppliers"));
		showSpan(document.getElementById("selectFrom"));
		
		
	}
	else if(selectFrom=="buyTradeLeads")
	{
		hideSpan(document.getElementById("TreadShow"));
		hideSpan(document.getElementById("ProductOrCommodity"));
		hideSpan(document.getElementById("CompanySuppliers"));
		showSpan(document.getElementById("TreadLead"));
		showSpan(document.getElementById("selectFrom"));
		
	
	}
	
	else if(selectFrom=="sellTradeLeads")
	{
		hideSpan(document.getElementById("TreadShow"));
		hideSpan(document.getElementById("ProductOrCommodity"));
		hideSpan(document.getElementById("CompanySuppliers"));
		showSpan(document.getElementById("TreadLead"));
		showSpan(document.getElementById("selectFrom"));
		
		
	}
	else if(selectFrom=="TradeShow")
	{
		hideSpan(document.getElementById("ProductOrCommodity"));
		hideSpan(document.getElementById("CompanySuppliers"));
		hideSpan(document.getElementById("TreadLead"));
		showSpan(document.getElementById("TreadShow"));
	showSpan(document.getElementById("selectFrom"));
	
		
	}else
{
 init();

}
	
	
}