window.onload=function preselectSection()
{
	var query = window.location.search.substring(1);
	var vars = query.split("&");
	var params = new Array();
	var def = true;
	for (var i=0;i<vars.length;i++) 
	{
		var pair = vars[i].split("=");
		if(pair[0] == 'main_search_section')
		{
			def = false;
			document.getElementById("main_search_section").value=pair[1];
		}
	}
}

function changeSearchSection(it)
{
	document.getElementById('main_search_section').value=it.firstChild.id;
	document.getElementById('keywords').focus();
	var them = document.getElementsByName('search-section');
	for(var i=0; i<them.length; i++)	them[i].className='search-section';
	it.className = 'clicked-section';
	document.getElementById('menuMain').innerHTML = it.innerHTML + '<span style="float:right; margin-top:-15px;"><img src="images/search_downarrow.gif" border="0" align="absmiddle" /></span>';
}