// 10.01.04 added by bing
// JavaScript Document
function swpbak() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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

function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swp() { //v3.0
  var i,j=0,x,a=swp.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// country path finder
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


// toggle div box display
//usage:
/*
<a href="#a101" onclick='ToggleDisplay(testbtn101,test101);'>
<img src="images/plus.gif" alt="Click to expand" id="testbtn101" border="0" hspace="5" />
</a>

<a href="#a101" onclick='ToggleDisplay(testbtn101,test101);'> 
<font color="black">Alamo</font>
</a>

<div id='test101' style="display: none; background-color: white; width: 400px; margin: 10px; padding: 5px; border:2px solid black;">
DivContentsHere
</div>
*/
function ToggleDisplay(oButton, oItems)
{
//alert('hello world');
 if (oItems.style.display == "none") {
 		oItems.style.display = "block";
 		oButton.src = "images/minus.gif";
 } else {
 	  oItems.style.display = "none";
 		oButton.src = "images/plus.gif";
 }
 		return;
}


// CHECKS THE SML FORM
function checksml ( form ) {
	/*if ( form.nonfiction.checked == true ) {
		form.SEARCH.value = form.SEARCH.value + " and not fiction";
	}*/
	//form.SEARCH.value = form.SEARCH.value;
  
	if ( form.allib.checked == true ) {
		form.searchscope.value = "8";
	} else { 
		form.searchscope.value = "4"; 
	}
	form.action = "http://halos.halan.lib.tx.us/search/" + form.searchmod.value;
	//set all input boxes to this search, why? i really don't know :D
	houston.SEARCH.value = form.SEARCH.value;
	googlefrm.q.value = form.SEARCH.value;
	form1.CriteriaText1.value = form.SEARCH.value;

	return true;
}

// Empty Field validation function
function IsEmpty(aTextField, aMsg) {

   if ((aTextField.value.length==0) ||  (aTextField.value==null)) {
	    alert ( aMsg );	    
	    aTextField.focus(); 
      return false;
   }
   else { return true; }
}