var agt=navigator.userAgent.toLowerCase();
var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));

function hideTabs()
{

	document.getElementById("homeReviewContentDiv1").style.display="none";
	document.getElementById("homeReviewContentDiv2").style.display="none";
	document.getElementById("homeReviewContentDiv3").style.display="none";
	if(is_ie)
	{
		document.getElementById("homeReviewTab1").setAttribute("className","tab");
		document.getElementById("homeReviewTab2").setAttribute("className","tab");
		document.getElementById("homeReviewTab3").setAttribute("className","tab");
	}
	else
	{
		document.getElementById("homeReviewTab1").setAttribute("class","tab");
		document.getElementById("homeReviewTab2").setAttribute("class","tab");
		document.getElementById("homeReviewTab3").setAttribute("class","tab");
	}
}

function loadHomeReviewTab(tabObj)
{
	hideTabs();
	var tabId = tabObj.id.substring(tabObj.id.length-1);
	document.getElementById("homeReviewContentDiv"+tabId).style.display="inline";
	if(is_ie)
	{
		tabObj.setAttribute("className","active");
	}
	else
	{
		tabObj.setAttribute("class","active");
	}
}

function hideTabs1()
{

	document.getElementById("modelReviewContentDiv1").style.display="none";
	document.getElementById("modelReviewContentDiv2").style.display="none";
	document.getElementById("modelReviewContentDiv3").style.display="none";
	if(is_ie)
	{
		document.getElementById("modelReviewTab1").setAttribute("className","tab");
		document.getElementById("modelReviewTab2").setAttribute("className","tab");
		document.getElementById("modelReviewTab3").setAttribute("className","tab");
	}
	else
	{
		document.getElementById("modelReviewTab1").setAttribute("class","tab");
		document.getElementById("modelReviewTab2").setAttribute("class","tab");
		document.getElementById("modelReviewTab3").setAttribute("class","tab");
	}
}

function loadmodelReviewTab1(tabObj)
{
	hideTabs1();
	var tabId = tabObj.id.substring(tabObj.id.length-1);
	document.getElementById("modelReviewContentDiv"+tabId).style.display="inline";
	if(is_ie)
	{
		tabObj.setAttribute("className","active");
	}
	else
	{
		tabObj.setAttribute("class","active");
	}
}