hv=0;
currentTag=0;
ua=navigator.userAgent;
v=navigator.appVersion.substring(0,1);
if((ua.lastIndexOf("MSIE") != -1) && (v != '1') && (v != '2') && (v != '3')){
	document.onmouseover=flip; document.onmouseout=flop; window.setInterval(flipflop,250);
}

function flipflop(){
	if(hv=='underline'){
		hv='none'
	}else{
		hv='underline'
	}
	if(currentTag){
		currentTag.style.textDecoration=hv
	}
}

function flip(){
	src=event.toElement;
	if(src.tagName=="A"){
		currentTag=src;
		hv='none';
		src.style.textDecoration=hv;
	}
}

function flop(){
	src=event.fromElement;
	if(src.tagName=="A"){
		currentTag=0;
		hv='underline';
		src.style.textDecoration=hv;
	}
}