/*

	reittihaku.php:ssa haetaan kaikki lähtöpaikat taulukkomuuttujaan kaikki_lahtopaikat[]
	hae_lahtopaikat_mista -funktio parsii taulukkomuuttujasta 'xxx' alkuiset lähtöpaikat
	
*/

function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		//alert("Your Browser Sucks!\nIt's about time to upgrade don't you think?");
		alert("Selaimesi ei tue kaikkia sivuston vaatimia ominaisuuksia.");
	}
}


//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();


function hae_lahtopaikat_mista() {
	piilota();
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		// encode: var str = escape(document.getElementById('mista').value).toLowerCase();
		var str = (document.getElementById('mista').value).toLowerCase();
		var ss = document.getElementById('search_suggest_mista')
		ss.innerHTML = '';
		if (str.length>0) {
			for(i=0; i < kaikki_lahtopaikat.length; i++) {
				var lahtopaikka=kaikki_lahtopaikat[i].toLowerCase();
				if (lahtopaikka.indexOf(str)==0) {
					document.getElementById('search_suggest_mista').style.visibility = 'visible';
					var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
					suggest += 'onmouseout="javascript:suggestOut(this);" ';
					suggest += 'onclick="javascript:setMista(this.innerHTML);" ';
					suggest += 'class="suggest_link">' + kaikki_lahtopaikat[i] + '</div>';
					ss.innerHTML += suggest;
					document.getElementById('order').style.zIndex=-1;
				}
			}
		}
	}
}

function hae_lahtopaikat_minne() {
	piilota();
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		// encode: var str = escape(document.getElementById('minne').value).toLowerCase();
		var str = (document.getElementById('minne').value).toLowerCase();
		var ss = document.getElementById('search_suggest_minne')
		ss.innerHTML = '';
		if (str.length>0) {
			for(i=0; i < kaikki_lahtopaikat.length; i++) {
				var lahtopaikka=kaikki_lahtopaikat[i].toLowerCase();
				if (lahtopaikka.indexOf(str)==0) {
					document.getElementById('search_suggest_minne').style.visibility = 'visible';
					var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
					suggest += 'onmouseout="javascript:suggestOut(this);" ';
					suggest += 'onclick="javascript:setMinne(this.innerHTML);" ';
					suggest += 'class="suggest_link">' + kaikki_lahtopaikat[i] + '</div>';
					ss.innerHTML += suggest;
					document.getElementById('order').style.zIndex=-1;
				}
			}
		}
	}
}

//Mouse over function
function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}
//Mouse out function
function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}
//Click function
function setMista(value) {
	document.getElementById('mista').value = value;
	document.getElementById('search_suggest_mista').innerHTML = '';
	piilota();
}
function setMinne(value) {
	document.getElementById('minne').value = value;
	document.getElementById('search_suggest_minne').innerHTML = '';
	piilota();
}