function sf(form_name){
	document.getElementById(form_name).focus();
}


function resetSearchTypeColor(stype)
{
var searchTypeArray = new Array("web", "video", "images", "news");
		for(i=0;i<searchTypeArray.length;i++)
		{
			
			if (searchTypeArray[i] != stype) document.getElementById(searchTypeArray[i]).className='unSelectedSearchType';
			else document.getElementById(searchTypeArray[i]).className = 'selectedSearchType';
			
		}
}
	
function changeSearchType(searchurl)
{
		document.searchForm.action = searchurl;
		return false;
}

function setboxValue(v)
{  
    document.getElementById('boxhome').value = v;
	return false;
	}

function _doNavPost(link){
	document.navForm.action = link;
	document.navForm.submit();
	return false;
}