var xmlHttp;

function suggest(input) {
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
//		alert ("Browser does not support HTTP Request");
		return;
	}
	var url="/browsesuggest.html";
	url=url+"?search="+input;
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChanged() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){
		var ss = document.getElementById("suggestions") ;
		ss.innerHTML = '';
		document.getElementById('suggestions').style.border = "none";
		var str = xmlHttp.responseText.split("\n");
		for(i=0; i < str.length - 1; i = i + 2) {
		
			var secondrow = i + 1 ;
			var event = str[secondrow];

			//Build our element string.  This is cleaner using the DOM, but
			//IE doesn't support dynamically added attributes.
			var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
			suggest += 'onmouseout="javascript:suggestOut(this);" ';
			suggest += 'onclick="javascript:setHiddenKeyword(\'' + event + '\'); javascript:setSearch(this.innerHTML);" ';
			suggest += 'class="suggestion_notover_link">' + str[i] + '</div>';
			ss.innerHTML += suggest;
			document.getElementById('suggestions').style.border = "1px solid #999999";
		}
	}
}

function setHiddenKeyword(value) {

	document.getElementById('secretkeywords').value = value  ;

}

function GetXmlHttpObject() {
	var xmlHttp=null;
	try{
		xmlHttp=new XMLHttpRequest();
	}catch (e){
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}catch (e){
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function suggestOver(div_value) {
	div_value.className = 'suggestion_over_link';
}
function suggestOut(div_value) {
	div_value.className = 'suggestion_notover_link';
}

function setSearch(value) {
	document.search.keywords.value = value;
	document.getElementById('suggestions').style.border = "none";
	document.getElementById('suggestions').innerHTML = '';
	document.getElementById('search').submit();
}




function showLogin() {

	if (document.getElementById('loginbox').style.visibility == 'visible') {

		document.getElementById('loginbox').style.visibility = 'hidden';
		document.getElementById('loginarrow').innerHTML = '<IMG SRC=/g/smallarrowdown.gif>';
	} else {
		document.getElementById('loginbox').style.visibility = 'visible';
		document.getElementById('loginarrow').innerHTML = '<IMG SRC=/g/smallarrowup.gif>';
		document.getElementById('headerlogin').focus() ;
	}
}

function checkBox(id) {

	if (document.getElementById(id).checked == true) {
	
		document.getElementById(id).checked = false ;
	} else {
		document.getElementById(id).checked = true;
	}
}

function toggleState(country, div) {

	if (country.toLowerCase() == "United States".toLowerCase()) {

		document.getElementById(div + '_title').style.display = 'inline' ;
		document.getElementById(div + '_option').style.display = 'inline' ;
		document.getElementById(div + '_title').innerHTML = '<B>State: </B>' ;
		document.getElementById(div + '_option').innerHTML='<SELECT NAME="' + div + '_state">		<OPTION><OPTION VALUE="AL">AL</OPTION><OPTION VALUE="AK">AK</OPTION><OPTION VALUE="AZ">AZ</OPTION><OPTION VALUE="AR">AR</OPTION><OPTION VALUE="CA">CA</OPTION><OPTION VALUE="CO">CO</OPTION><OPTION VALUE="CT">CT</OPTION><OPTION VALUE="DE">DE</OPTION><OPTION VALUE="DC">DC</OPTION><OPTION VALUE="FL">FL</OPTION><OPTION VALUE="GA">GA</OPTION><OPTION VALUE="HI">HI</OPTION><OPTION VALUE="ID">ID</OPTION><OPTION VALUE="IL">IL</OPTION><OPTION VALUE="IN">IN</OPTION><OPTION VALUE="IA">IA</OPTION><OPTION VALUE="KS">KS</OPTION><OPTION VALUE="KY">KY</OPTION><OPTION VALUE="LA">LA</OPTION><OPTION VALUE="ME">ME</OPTION><OPTION VALUE="MD">MD</OPTION><OPTION VALUE="MA">MA</OPTION><OPTION VALUE="MI">MI</OPTION><OPTION VALUE="MN">MN</OPTION><OPTION VALUE="MS">MS</OPTION><OPTION VALUE="MO">MO</OPTION><OPTION VALUE="MT">MT</OPTION><OPTION VALUE="NE">NE</OPTION><OPTION VALUE="NV">NV</OPTION><OPTION VALUE="NH">NH</OPTION><OPTION VALUE="NJ">NJ</OPTION><OPTION VALUE="NM">NM</OPTION><OPTION VALUE="NY">NY</OPTION><OPTION VALUE="NC">NC</OPTION><OPTION VALUE="ND">ND</OPTION><OPTION VALUE="OH">OH</OPTION><OPTION VALUE="OK">OK</OPTION><OPTION VALUE="OR">OR</OPTION><OPTION VALUE="PA">PA</OPTION><OPTION VALUE="PR">PR</OPTION><OPTION VALUE="RI">RI</OPTION><OPTION VALUE="SC">SC</OPTION><OPTION VALUE="SD">SD</OPTION><OPTION VALUE="TN">TN</OPTION><OPTION VALUE="TX">TX</OPTION><OPTION VALUE="UT">UT</OPTION><OPTION VALUE="VT">VT</OPTION><OPTION VALUE="VI">VI</OPTION><OPTION VALUE="VA">VA</OPTION><OPTION VALUE="WA">WA</OPTION><OPTION VALUE="WV">WV</OPTION><OPTION VALUE="WI">WI</OPTION><OPTION VALUE="WY">WY</OPTION></SELECT>' ;
	} else if (country.toLowerCase() == "Canada".toLowerCase()) {

		document.getElementById(div + '_title').style.display = 'inline' ;
		document.getElementById(div + '_option').style.display = 'inline' ;
		document.getElementById(div + '_title').innerHTML = '<B>Province: </B>' ;
		document.getElementById(div + '_option').innerHTML='<SELECT NAME="' + div + '_state">		<OPTION><OPTION VALUE="AB">AB</OPTION><OPTION VALUE="BC">BC</OPTION><OPTION VALUE="MB">MB</OPTION><OPTION VALUE="NB">NB</OPTION><OPTION VALUE="NF">NF</OPTION><OPTION VALUE="NS">NS</OPTION><OPTION VALUE="NT">NT</OPTION><OPTION VALUE="NU">NU</OPTION><OPTION VALUE="ON">ON</OPTION><OPTION VALUE="PE">PE</OPTION><OPTION VALUE="QC">QC</OPTION><OPTION VALUE="SK">SK</OPTION><OPTION VALUE="YT">YT</OPTION></SELECT>' ;
	} else {

		document.getElementById(div + '_title').style.display = 'none' ;
		document.getElementById(div + '_option').style.display = 'none' ;
	}
}

function urlencode(str) {
str = escape(str);
str = str.replace('+', '%2B');
str = str.replace('%20', '+');
str = str.replace('*', '%2A');
str = str.replace('/', '%2F');
str = str.replace('@', '%40');
return str;
}

function changeButton(id,text,color,border,wait) {
	
	setTimeout(function(){document.getElementById(id).style.backgroundColor = color;},wait);
	setTimeout(function(){document.getElementById(id).value = text;},wait);
}

uparrow = new Image();
uparrow.src = "/g/smallarrowup.gif";