var trNormalClass = "";
var trHiliteClass = "hilite";

function showBtn(emt){
	if(emt.value != ""){
		document.getElementById("btnSearch").style.display = "inline";
	}
	else{
		document.getElementById("btnSearch").style.display = "none";
	}
}


function focusTR(trEmt){
	trEmt.className = trHiliteClass;
}

function blurTR(trEmt){
	trEmt.className = trNormalClass;
}

function followLink(container){
	var links = container.getElementsByTagName("a");
	if(links.length > 0){
		var url = links[0].href;
		window.location = url;
	}
}