function isIE6() { //IE6 sniffer
	if(Prototype.Browser.IE	&& navigator.appVersion.indexOf("MSIE 6")>-1) {
		return true;
	} else {
		return false;	
	}
}

function toggleKBTooltip() {
	if ($('kbsearchtooltip').getStyle('display')!="block" && $('kbfootersearch').getStyle('width')=="33px") {
		$('kbsearchtooltip').blindDown({duration:0.3,afterFinish: function(){
			$('kbsearchtooltip').fade({duration:0.3,delay:3.0});								   
			$('kbsearchtooltip').setStyle('height:auto');
		}});
	}
}