var menu=null;
var timeoutid=null;
function showmenu(lnk){
	hidemenu();menu=lnk.nextSibling.nextSibling;
	if(menu.nodeName=="UL"){positionmenu(lnk);}
}
function positionmenu(lnk){
	menu.style.top=lnk.offsetTop-2+'px';
	menu.style.left='150px';menu.style.zIndex='1000';
	menu.style.display='';
}
function hidemenu(){
	if (menu)menu.style.display="none";
	menu=null;
}
/*function togglemenu(lnk){
	tmpmenu=lnk.nextSibling.nextSibling;
	if (tmpmenu.style.display=='')
		{ tmpmenu.style.display='none'; }
	else 
		{
			tmpmenu.style.top=lnk.offsetTop+5+'px';
			tmpmenu.style.left=lnk.offsetWidth-5+'px';alert(tmpmenu.style.left);
			tmpmenu.style.display='';
		}
}*/
function timeoutmenu(){
	timeoutid=setTimeout("hidemenu()",500)
}
function cleartimeoutmenu(){
	clearTimeout(timeoutid);
}
function focusSearch(){
t=document.getElementById('mysearchword');
t.focus();clearsearchvalue(t);
}
function trim (str) {
	str = str.replace(/^\s+/, '');
	for (var i = str.length - 1; i >= 0; i--) {
		if (/\S/.test(str.charAt(i))) {
			str = str.substring(0, i + 1);
			break;
		}
	}
	return str;
}

function validSearch(){
	sw=document.getElementById('mysearchword');
	sw.value=trim(sw.value);
	if (sw.value=='' || sw.value=='Enter Keyword') {
		focusSearch();
		return false;
	}
}