var isDOM = (document.getElementById ? true : false); 
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var selectedPageSheet=null;

function getElement(id)
{
 if (isDOM) { return document.getElementById(id); }
 if (isIE4) { return document.all[id]; }
 if (isNS4) { return document.layers[id]; }
}

function onPageLoad()
{
 var _q=getElement('q');
 if(_q){_q.focus();}
 selectedPageSheet = getElement('web_center');
}


function pageSheetClick(pageSheet)
{
	if ( pageSheet && pageSheet.id )
	{
		if ( selectedPageSheet && selectedPageSheet.id )
		{
			selectedPageSheet.className = 'searchin';
		}

		pageSheet.className = 'searchinSel';
		selectedPageSheet = pageSheet;

		var pId = pageSheet.id.split('_');		
		var pMode = getElement('mode');
		if ( pMode ) { pMode.value = pId[0]; }
	}
}