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

//Gets the browser specific XmlHttpRequest Object
function getXmlHttpRequestObject() {

    if (window.XMLHttpRequest)
      {
      return new XMLHttpRequest()
      }
    // code for IE
    else if (window.ActiveXObject)
      {
      return new ActiveXObject("Microsoft.XMLHTTP")
      }
    
}

//Called from keyup on the Journals textbox.
function searchSuggest() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('txtJournal').value);
		searchReq.open("GET", 'objects/Ajax.asp?searchFor=' + str, true);
		searchReq.onreadystatechange = handleSearchSuggest; 
		searchReq.send(null);
	}		
}

//Called when the response is returned.
function handleSearchSuggest() {
	if (searchReq.readyState == 4) {	    
		var ss = document.getElementById('search_suggest')		
		ss.innerHTML = '';
		var str = searchReq.responseText.split("@@@");
		
		for(i=0; i < str.length - 1; i++) {
			//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:setSearch(this.innerHTML);" ';
			suggest += 'class="suggest_link">' + str[i] + '</div>';
			ss.innerHTML += suggest;
		}		
		if (str.length >1){		    
		    ss.style.height = "150px";
		 }else
		 ss.style.height = "0px";
		
	}
}

//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 setSearch(value) {
	document.getElementById('txtJournal').value = value;
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.height = "0px";
}

//Close Div when clicked somewhere on the form
function closeAutoText(){
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.height = "0px";
}