MM_preloadImages('img/loading.gif');

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function waiting() {
	var waitingContent = "<div align='center' style='float:left'>" +
 "<img src=img/loading.gif border=0 align=absmiddle> Searching ...</div>"; 	
	var content=document.getElementById("waiting");
	content.innerHTML = waitingContent;
}

function validateSearch() {
	if (document.frm.q.value=="" && document.getElementById('adv').style.display == "none") {
		alert('Please Enter Search Keywords');
		return false;
	} else {
		waiting();
		return true;
	}
}
function open_close_group(group, doOpen){
	var curdiv = document.getElementById(group);
	var curbtn = document.getElementById("button_" + group);
	if (doOpen)	{
		//Effect.SlideDown(group);
		curdiv.style.display = "";
		//curbtn.src = "img/collapseall.gif";
	} else {
		//Effect.SlideUp(group);
		curdiv.style.display = "none";
		//curbtn.src = "img/expandall.gif";
	}
}

function toggle_group(group){
	var curdiv = document.getElementById(group);
	if (curdiv.style.display == "none")	{
		open_close_group(group, true);
	} else {
		open_close_group(group, false);
	}
}