function smallcars()
{
	var con_ht=document.getElementById("small").offsetHeight;
		var divheight1="0px";
		var whitehe="0px";
		if(con_ht<=450)
		{
				whitehe=595+"px";
				document.getElementById('hfBnr').style.display = "none";
		}
		else{
				whitehe=730+"px";	
				document.getElementById('hfBnr').style.display = "block";	
		}
			
		document.getElementById("whitebox").style.height=""+whitehe;
		document.getElementById("div_bnr").style.height=document.getElementById('leftCol').offsetHeight+"px";	
}

function smallcarsa()
{
	var con_ht=document.getElementById("small").offsetHeight;
		if(con_ht<=450)
		{
				whitehe=595+"px";
				document.getElementById('hfBnr').style.display = "none";
		}
		else{
				whitehe=730+"px";	
				document.getElementById('hfBnr').style.display = "block";	
		}
			
		document.getElementById("whitebox").style.height=""+whitehe;
		document.getElementById("div_bnr").style.height=document.getElementById('leftCol').offsetHeight+"px";	
}