<!--

/*
==================================================================
Clears search field and validates entry
==================================================================
*/

function cleartext()
{
document.stylesearch.question.value = "";

}

var submitcount=0;

function verify_search()
{
if (document.stylesearch.question.value == "Enter Keyword or Item#" || document.stylesearch.question.value == "")
	{
		alert("Please enter a keyword or item# to search.");
		document.stylesearch.question.focus();
		return false;
	}
		/*else {
   			if (submitcount == 0) {
      			submitcount++;
      			return true;
      			}
   			else {
      			alert("Please wait, your request is being processed.");
      			return false;
      			}
		}*/

		else {  
			document.getElementById('myGo').disabled=true;
			//document.stylesearch.question.value = "'"+document.stylesearch.question.value+"'";
			stylesearch.submit();  
			return true;
		}  
		return false; // Return false prevents it from submitting in the event of error 
}

/*
==================================================================
Set SubmitOnce variables
==================================================================
*/

var submitcount=0;
var checked=true;

/*
==================================================================
Prevents multiple form submits
==================================================================
*/

function SubmitOnce()
	{
		submitcount++;

		//alert('submitcount='+submitcount);
		
		if(checked)
		{
			if(submitcount > 1) 
   			{
        		alert("Please wait, your request is being processed.")
        		return false;
   			}
		
        	if (submitcount == 1)
       		{
				//alert("Return True");
				return true;
	   		}
	  	}
		return false;
  	}

/*
==================================================================
SubmitOnce to prevent Deadlocks
==================================================================
*/

function SubmitOnce_deadlock(form)
	{
		submitcount++;

		//alert('submitcount='+submitcount);
		form.submitcount.value=submitcount;
	
		if(checked)
		{
			if (submitcount > 1)
			{
				alert("Please wait, your request is being processed.")
				return false;
			}

 			if (submitcount == 1)
			{            
				form.submit();
				//alert("Return True");   
				return true;
			}
		}
		return false;
	}


/*
==================================================================
Swap image on mouseover
==================================================================
*/

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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 MM_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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


/*
==================================================================
Menu Pulldown Redirect
==================================================================
*/

var url

        function changepage(formObject)
        {
                url = formObject.options[formObject.options.selectedIndex].value;

                if(url != "empty")
{
window.location = url;
url = "";
}
        }



/*
==================================================================
Tab Content
==================================================================
*/


var enabletabpersistence=0 //enable tab persistence via session only cookies, so selected tab is remembered?

////NO NEED TO EDIT BELOW////////////////////////
var tabcontentIDs=new Object()

function expandcontent(linkobj){
var ulid=linkobj.parentNode.parentNode.id //id of UL element
var ullist=document.getElementById(ulid).getElementsByTagName("li") //get list of LIs corresponding to the tab contents
for (var i=0; i<ullist.length; i++){
ullist[i].className=""  //deselect all tabs
if (typeof tabcontentIDs[ulid][i]!="undefined") //if tab content within this array index exists (exception: More tabs than there are tab contents)
document.getElementById(tabcontentIDs[ulid][i]).style.display="none" //hide all tab contents
}
linkobj.parentNode.className="selected"  //highlight currently clicked on tab
document.getElementById(linkobj.getAttribute("rel")).style.display="block" //expand corresponding tab content
saveselectedtabcontentid(ulid, linkobj.getAttribute("rel"))
}

function expandtab(tabcontentid, tabnumber){ //interface for selecting a tab (plus expand corresponding content)
var thetab=document.getElementById(tabcontentid).getElementsByTagName("a")[tabnumber]
if (thetab.getAttribute("rel"))
expandcontent(thetab)
}

function savetabcontentids(ulid, relattribute){// save ids of tab content divs
if (typeof tabcontentIDs[ulid]=="undefined") //if this array doesn't exist yet
tabcontentIDs[ulid]=new Array()
tabcontentIDs[ulid][tabcontentIDs[ulid].length]=relattribute
}

function saveselectedtabcontentid(ulid, selectedtabid){ //set id of clicked on tab as selected tab id & enter into cookie
if (enabletabpersistence==1) //if persistence feature turned on
setCookie(ulid, selectedtabid)
}

function getullistlinkbyId(ulid, tabcontentid){ //returns a tab link based on the ID of the associated tab content
var ullist=document.getElementById(ulid).getElementsByTagName("li")
for (var i=0; i<ullist.length; i++){
if (ullist[i].getElementsByTagName("a")[0].getAttribute("rel")==tabcontentid){
return ullist[i].getElementsByTagName("a")[0]
break
}
}
}

function initializetabcontent(){
for (var i=0; i<arguments.length; i++){ //loop through passed UL ids
if (enabletabpersistence==0 && getCookie(arguments[i])!="") //clean up cookie if persist=off
setCookie(arguments[i], "")
var clickedontab=getCookie(arguments[i]) //retrieve ID of last clicked on tab from cookie, if any
var ulobj=document.getElementById(arguments[i])
var ulist=ulobj.getElementsByTagName("li") //array containing the LI elements within UL
for (var x=0; x<ulist.length; x++){ //loop through each LI element
var ulistlink=ulist[x].getElementsByTagName("a")[0]
if (ulistlink.getAttribute("rel")){
savetabcontentids(arguments[i], ulistlink.getAttribute("rel")) //save id of each tab content as loop runs
ulistlink.onclick=function(){
expandcontent(this)
return false
}
if (ulist[x].className=="selected" && clickedontab=="") //if a tab is set to be selected by default
expandcontent(ulistlink) //auto load currenly selected tab content
}
} //end inner for loop
if (clickedontab!=""){ //if a tab has been previously clicked on per the cookie value
var culistlink=getullistlinkbyId(arguments[i], clickedontab)
if (typeof culistlink!="undefined") //if match found between tabcontent id and rel attribute value
expandcontent(culistlink) //auto load currenly selected tab content
else //else if no match found between tabcontent id and rel attribute value (cookie mis-association)
expandcontent(ulist[0].getElementsByTagName("a")[0]) //just auto load first tab instead
}
} //end outer for loop
}


function getCookie(Name){ 
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return ""
}

function setCookie(name, value){
document.cookie = name+"="+value //cookie value is domain wide (path=/)
}

/*
==================================================================
Remove Non Numbers / glc 10/22/2009
==================================================================
*/
function removeAllButNumbers(inStr) {
	return inStr.replace(/[^\d]/g, "");


}

// returns a string from inStr starting from the left position 1 for strLen
function leftStr(inStr,strLen) {
	return inStr.slice(0,strLen);
}	

-->