function navover(navid,navname) {
  var objRef = getobject('navbtn'+navid);
  objRef.src='/images/bt-'+navname+'-on.gif';
}

function navout(navid,navname) {
  var objRef = getobject('navbtn'+navid);
  objRef.src='/images/bt-'+navname+'.gif';
}

function tooglecontent(cid) {
  var objRef = getobject('content'+cid);
  var objRef2 = getobject('contentimage'+cid);

  if(objRef.style.display == "none") {
    objRef.style.display = "block";
    objRef2.src='/images/collapse.gif';
  } else { 
    objRef.style.display = "none";
    objRef2.src='/images/expand.gif';
  }

}

function getobject(objName){
  var objRef = (document.getElementById) ? document.getElementById(objName) : eval("document.all['" + objName + "']");
  return objRef;
}

function preload() {
  arrPreloads=new Array();
  a=preload.arguments;
  for(i=0; i<a.length; i++) {
    arrPreloads[i]=new Image;
    arrPreloads[i].src=a[i];
  }
}

preload('images/bt-special-on.gif','images/bt-pack-on.gif','images/bt-order-on.gif','images/bt-doctor-on.gif','images/bt-blog-on.gif');

function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your browser is too old!");
	}
}

var searchReq = getXmlHttpRequestObject();

function searchSuggest() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('hospital').value);
		searchReq.open("GET", 'ajax-hospitals.asp?search=' + str, true);
		searchReq.onreadystatechange = handleSearchSuggest; 
		searchReq.send(null);
	}
}

function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		ss.innerHTML = '';
		var str = searchReq.responseText.split("\n");
		for(i=0; i < str.length - 1; i++) {
			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;
		}
		document.getElementById("search_suggest").style.visibility="visible";
	}
}




function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}

function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}

function setSearch(value) {
	document.getElementById('hospital').value = value;
	document.getElementById('search_suggest').style.visibility="hidden";
}

function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}