/*

// +----------------------------------------------------------------------+

// | Copyright (c) 2004 Bitflux GmbH                                      |

// +----------------------------------------------------------------------+

// | Licensed under the Apache License, Version 2.0 (the "License");      |

// | you may not use this file except in compliance with the License.     |

// | You may obtain a copy of the License at                              |

// | http://www.apache.org/licenses/LICENSE-2.0                           |

// | Unless required by applicable law or agreed to in writing, software  |

// | distributed under the License is distributed on an "AS IS" BASIS,    |

// | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or      |

// | implied. See the License for the specific language governing         |

// | permissions and limitations under the License.                       |

// +----------------------------------------------------------------------+

// | Author: Bitflux GmbH <devel@bitflux.ch>                              |

// +----------------------------------------------------------------------+

*/

var liveSearchReq = false;

var t = null;

var liveSearchLast = "";

var isIE = false;

// on !IE we only have to initialize it once

if (window.XMLHttpRequest) {

	liveSearchReq = new XMLHttpRequest();

	newMastheadReq = new XMLHttpRequest();

}

function liveSearchInit() {



	// Turns off autocomplete on the input element

	var searchInput = document.getElementById('livesearch');

	if( searchInput == null ) return;

	searchInput.setAttribute('autocomplete', 'off');



	if (navigator.userAgent.indexOf("Safari") > 0) {

		document.getElementById('livesearch').addEventListener("keydown",liveSearchKeyPress,false);

	} else if (navigator.product == "Gecko") {

		document.getElementById('livesearch').addEventListener("keypress",liveSearchKeyPress,false);

	} else {

		document.getElementById('livesearch').attachEvent('onkeydown',liveSearchKeyPress);

		isIE = true;

	}

}

function liveSearchKeyPress(event) {

	if (event.keyCode == 40 )

	//KEY DOWN

	{

		highlight = document.getElementById("LSHighlight");

		if (!highlight) {

			try {

			highlight = document.getElementById("LSRes").firstChild;

			} catch (exception) { }

		} else {

			highlight.removeAttribute("id");

			highlight = highlight.nextSibling;

		}

		if (highlight) {

			highlight.setAttribute("id","LSHighlight");

		}

		if (!isIE) { event.preventDefault(); }

	}

	//KEY UP

	else if (event.keyCode == 38 ) {

		highlight = document.getElementById("LSHighlight");

		if (!highlight) {

			try {

			highlight = document.getElementById("LSRes").lastChild;

			} catch (exception) {}

		}

		else {

			highlight.removeAttribute("id");

			highlight = highlight.previousSibling;

		}

		if (highlight) {

				highlight.setAttribute("id","LSHighlight");

		}

		if (!isIE) { event.preventDefault(); }

	}

	//ESC

	else if (event.keyCode == 27) {

		highlight = document.getElementById("LSHighlight");

		if (highlight) {

			highlight.removeAttribute("id");

		}

		document.getElementById("LSResult").style.display = "none";

		document.forms.searchform.q.value = '';

	}

	//ENTER

	else if (event.keyCode == 13) {

		liveSearchSubmit();

	}



}

function closeLiveSearch() {

	highlight = document.getElementById("LSHighlight");

	if (highlight) {

		highlight.removeAttribute("id");

	}

	document.getElementById("LSResult").style.display = "none";

	document.forms.searchform.q.value = '';

}

function liveSearchStart() {

	if (t) { window.clearTimeout(t); }

	t = window.setTimeout("liveSearchDoSearch()",200);

}

function liveSearchDoSearch() {

	if (liveSearchLast != document.forms.searchform.q.value) {

	if (liveSearchReq && liveSearchReq.readyState < 4) {

		liveSearchReq.abort();

	}

	if ( searchTrimAll(document.forms.searchform.q.value) == "") {

		document.getElementById("LSResult").style.display = "none";

		highlight = document.getElementById("LSHighlight");

		if (highlight) {

			highlight.removeAttribute("id");

		}

		return false;

	}

	if (window.XMLHttpRequest) {

	// branch for IE/Windows ActiveX version

	} else if (window.ActiveXObject) {

		liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");

	}

	liveSearchReq.onreadystatechange= liveSearchProcessReqChange;

	liveSearchReq.open("GET", "/includes/xml/livesearch.xml.php?q=" + document.forms.searchform.q.value);

	liveSearchLast = document.forms.searchform.q.value;

	liveSearchReq.send(null);

	}

}

function liveSearchProcessReqChange() {

	if (liveSearchReq.readyState == 4) {

		var res = document.getElementById("LSResult");

		res.style.display = "block";

//		res.firstChild.innerHTML = '<div id="LSHeader"><a href="javascript://" title="Close results" onclick="closeLiveSearch()"><span class="alertText">close (esc)</span></a><br />use arrow keys &amp; enter</div>'+liveSearchReq.responseText;//;
		res.firstChild.innerHTML = '<div id="LSHeader"><a href="javascript://" title="Close results" onclick="closeLiveSearch()"><span class="alertText">close (esc)</span></a><br /></div>'+liveSearchReq.responseText;//;

	}

}

function liveSearchSubmit() {

	var highlight = document.getElementById("LSHighlight");

	if (highlight && highlight.firstChild) {

		window.location = highlight.firstChild.getAttribute("href");

		return false;

	} else {

		var searchInput = document.getElementById('searchform');

	  searchInput.submit();

		return false;

	}

}



function liveSearchByContext(thelink,theText) {

var searchTerm = theText;

	if (liveSearchLast != searchTerm) {

	if (liveSearchReq && liveSearchReq.readyState < 4) {

		liveSearchReq.abort();

	}



	if (window.XMLHttpRequest) {

	// branch for IE/Windows ActiveX version

	} else if (window.ActiveXObject) {

		liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");

	}

	liveSearchReq.onreadystatechange=function() {

	if (liveSearchReq.readyState == 4) {

		var newDiv = document.createElement('div');

		newDiv.id = 'liveLinkRes';

		newDiv.style.display = 'none';

		newDiv.innerHTML = '<div id="liveLinkHead"><div style="float:left;">&nbsp;</div><div style="float:right;"><a href="javascript://" title="Close results" onclick="closeLiveLink()">[x]</a></div><br /></div>'+liveSearchReq.responseText;//;

		newDiv.style.display = 'block';



		myRes=document.getElementById(theText+"-livelink");

		myRes.appendChild(newDiv);

		myBlank=document.createTextNode("");

		myRes.insertBefore(myBlank,newDiv);

	}

 }

	liveSearchReq.open("GET", "/includes/xml/livesearch.xml.php?q=" + searchTerm);

	liveSearchLast = searchTerm;

	liveSearchReq.send(null);

	} else {

		closeLiveLink();

	}

}



function searchTrimAll(sString) {

	while (sString.substring(0,1) == ' ') {

		sString = sString.substring(1, sString.length);

	}

	while (sString.substring(sString.length-1, sString.length) == ' ') {

		sString = sString.substring(0,sString.length-1);

	}

	return sString;

}



function closeLiveLink() {

	liveSearchLast = "";

	highlight = document.getElementById("LSHighlight");

	if (highlight) {

		highlight.removeAttribute("id");

	}

	document.getElementById("liveLinkRes").style.display = "none";

}



function addLoadEvent(func) {

  var oldonload = window.onload;

  if (typeof window.onload != 'function') {

    window.onload = func;

  } else {

    window.onload = function() {

      oldonload();

      func();

    }

  }

}

function viewAll()
{
	window.location.href='index.php?p=search&q=' + window.document.searchform.q.value;
}


addLoadEvent(function() {

  liveSearchInit();

});