var element;
var tab_id = new Array();
var tab_contents= new Array();
var previous_tab_id=-1;
function getTabContents(tabId, ele) {
		
	document.getElementById('reviews').style.display ='none';
	document.getElementById('dimages').style.display ='none';
	document.getElementById('alsobought').style.display ='none';
	document.getElementById('additional').style.display ='none';
	document.getElementById('refer').style.display ='none';
	
	var isTabIdExists=0;
	
	if(previous_tab_id>0)
	{
		document.getElementById('tab_a_'+previous_tab_id).className='';
		document.getElementById('tab_span_'+previous_tab_id).className='';
	}
	previous_tab_id=tabId;
	for(i=0; i < tab_id.length; i++)
	{ 
		if(tab_id[i]==tabId)
		{
			isTabIdExists=1;			
			content_type=typeof(tab_contents[i]);
			if(content_type.toLowerCase()!='undefined')
			{	
				ele.innerHTML=tab_contents[i];
				document.getElementById('tabConetents').style.display = 'block';
				return true;
			}
		}
	}
	
	if(isTabIdExists==0)
		tab_id[tab_id.length]=tabId;
	element=ele;
	ajaxobj=new Ajax();
	ajaxobj.Ajaxdebug=0;
	ajaxobj.request("tabContents","product_tab_id="+tabId);
    document.getElementById('tabConetents').style.display = 'block';
	
}

function GetContents(responseText) {
	tab_contents[tab_id.length-1]=responseText;
	element.innerHTML=responseText.replace(/\n/g,"");
}