var NORMAL_STATE = 4;
var requestUrlForAction = "https://www.workscited4u.com/ajax/";
function _newXMLHttpRequest()
{
	var retVal;
	if (window.XMLHttpRequest){
		retVal = new XMLHttpRequest();
	}else if (window.ActiveXObject){
		try{
			retVal = new ActiveXObject("Msxml2.XMLHTTP");
		}catch (e){
			try{
				retVal = new ActiveXObject("Microsoft.XMLHTTP");
			}catch (e){}
		}
	}
	return retVal;
}

function makeheaderRequest(pst, URL){
	var reqP = _newXMLHttpRequest();
	reqP.open('POST', URL, true);

	reqP.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	reqP.setRequestHeader("Content-length", pst.length);
	reqP.setRequestHeader("Connection", "close");
	reqP.send(pst);
	return reqP;
}

function formPost(formName,callthis,action){
	var prms = getParams(formName);
	var reqP = _newXMLHttpRequest();
	reqP.onreadystatechange = postBack;
	reqP.open('POST', requestUrlForAction+action, true);
	reqP.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	reqP.setRequestHeader("Content-length", prms.length);
	reqP.setRequestHeader("Connection", "close");
	reqP.send(prms);

	function postBack(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;
				eval(callthis+"()");
			}
		}
	}
}

function getParams(formName){
	var pst = "";
	var theForm = document.forms[formName];
	for(var i=0;i < theForm.length;i++){
		if(theForm[i].tagName=="SELECT"){
			pst += "&" + theForm[i].name + "=";
			pst += theForm[i][theForm[i].selectedIndex].value;
			
		}else{
			if((theForm[i].getAttribute('type') == "checkbox") || (theForm[i].getAttribute('type') == "radio")){
				if(theForm[i].checked){
					pst += "&" + theForm[i].name + "=";
					pst += encodeURIComponent(theForm[i].value);
				}
			}else{
				pst += "&" + theForm[i].name + "=";
				pst += encodeURIComponent(theForm[i].value);
			}
		}
	}
	return pst.substr(1);
}

function checkState()
	{
		if(reqP.readyState == 4)
		{
			return true;
		}
		else
			return false;
	}

function AjaxLoadData(){
	var pst = '';
	pst = getParams('search');
	reqP = makeheaderRequest(pst, requestUrlForAction+'dynamic.php');
	reqP.onreadystatechange = showloadsuccess;
	var testCount=0;
	
	function showloadsuccess(){

		if (reqP.readyState == 3){
			if(setTimeout("checkState();", 4000) == false)
			{
				document.getElementById('searchResults').innerHTML="Result Not Found.";
				testCount++;
			}
		}

		if(testCount==0)
		{
			if (reqP.readyState == 4){
				if (reqP.status == 200){
					jsonRetVal = reqP.responseText;					
					if(jsonRetVal){	
					//alert(jsonRetVal);
						document.getElementById('searchResults').innerHTML =jsonRetVal;
					}				
				}
			}
		}
	}
	
	return false;
}
function AjaxLoadSearchData(pst){
	reqP = makeheaderRequest(pst, requestUrlForAction+'advance_search.php');	
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
					document.getElementById('searchResults').innerHTML =jsonRetVal;
				}				
			}
		}
	}
	return false;
}
function AjaxAutofill(pst){
	reqP = makeheaderRequest(pst, requestUrlForAction+'manual_entry.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
				//alert(jsonRetVal);
					document.getElementById('searchResults').innerHTML=jsonRetVal;
				}				
			}
		}
	}
	return false;
}

function ManualPageLoad(pst){
	reqP = makeheaderRequest(pst, requestUrlForAction+'manual_entry_page.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
				//alert(jsonRetVal);
				//document.getElementById('tabs').innerHTML = '<a href="#" onClick="javascript:switchAutoMode();"><img src="images/green_autocite_tab.gif" border="0" /></a><a href="javascript:;" onclick="manualEntry()"><img src="images/white_manual_entry_tab.gif" border="0" /></a>'; 
				document.getElementById('findbook').style.display ="none";
				document.getElementById('searchResults').innerHTML =jsonRetVal;
				
				}				
			}
		}
	}
	return false;
}

function OtherPageLoad(pst){
	reqP = makeheaderRequest(pst, requestUrlForAction+'manual_entry_page.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){		
				document.getElementById('searchResults').innerHTML =jsonRetVal;
				}				
			}
		}
	}
	return false;
}

function AjaxAddToSession(){
	var pst = '';
	pst = getParams('search');
	document.getElementById('searchResults').innerHTML = '<img src="images/wait.gif" style="margin-left:270px; margin-top:60px;">';
	reqP = makeheaderRequest(pst, requestUrlForAction+'addtosession.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
				//document.getElementById('searchResults').innerHTML =jsonRetVal;
				//alert(jsonRetVal);
				self.location='editBibliography.php?add=1';
				}				
			}
		}
	}
	return false;
}
function AjaxLoadProjects(objFrm){
	var pst = '';
	//pst="projname="+objFrm.projName.value+"&descr="+objFrm.descr.value;
	if (objFrm.projName.value=="")
	{
		alert("Please enter project name");
		objFrm.projName.focus();
		return false;
	}
	pst="projname="+objFrm.projName.value+"&projformat="+objFrm.projformat.value;
	reqP = makeheaderRequest(pst, requestUrlForAction+'processajax.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
				//alert(jsonRetVal);
					document.getElementById('selectproject').innerHTML =jsonRetVal;
					var para=document.getElementById("addnewproj");
					para.style.display="none";

				}				
			}
		}
	}
	return false;
}
function showAddProject()
{
	var para=document.getElementById("addnewproj");
	para.style.display="inline";
	//var para2=document.getElementById("projectLabel");
	//alert(para2);
	//var value=para2.innerHTML;
	//alert(value);

}
function hideAddProject()
{
	var para=document.getElementById("addnewproj");
	para.style.display="none";

}
function tfdValue(value)
{
	//alert(value);
	document.getElementById("selectedproject").value=value;
}
function checkProjectId()
{
	var obj=document.getElementById("project");
	var value=obj.value;
	
	if (value=="")
	{
		alert("Please Select Project");
		return false;
	}
	document.forms['frmProject'].submit();
	//window.location="editBibliography.php?project="+value;
	//return true;
	

}
function AjaxTest(name,value){
	var pst = '';
	pst="val="+value+"&name="+name;
	reqP = makeheaderRequest(pst, requestUrlForAction+'processajaxtest.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
				//alert(jsonRetVal);
					if (name=="c1")
						document.getElementById('t1').innerHTML =jsonRetVal;
					if (name=="c2")
						document.getElementById('t2').innerHTML =jsonRetVal;
					if (name=="c3")
						document.getElementById('t3').innerHTML =jsonRetVal;
					
					

				}				
			}
		}
	}
	return false;
}

function checkUser(value){
	var pst = '';
	pst="val="+value+"&name=uniqueUser";
	reqP = makeheaderRequest(pst, requestUrlForAction+'uniqueuser.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
				//alert(jsonRetVal);
					document.getElementById('uniqueUser').innerHTML =jsonRetVal;
					//document.getElementByName('password').focus();
					if (document.getElementById('existuser').value!="")
					{
						//alert("User Name already exist!!");
						//document.getElementById('email').focus();
					}
					else
					{
						document.getElementById('password').focus();
					}
										

				}				
			}
		}
	}
	return false;
}

function AdvSearchBook(pst){
var success = 'success';
	reqP = makeheaderRequest(pst, requestUrlForAction+'advance_search_book.php');
	reqP.onreadystatechange = showloadsuccess();
	function showloadsuccess()
	{
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
					document.getElementById('book').innerHTML =jsonRetVal;
				}				
			}
		}
	}
	return success;
}
function AdvSearchMagazine(pst){
	reqP = makeheaderRequest(pst, requestUrlForAction+'advance_search_magazine.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
					document.getElementById('magazine').innerHTML =jsonRetVal;
				}				
			}
		}
	}
	return false;
}
function AdvSearchNewspaper(pst){
	reqP = makeheaderRequest(pst, requestUrlForAction+'advance_search_newspaper.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
				//alert(jsonRetVal);
					document.getElementById('newspaper').innerHTML =jsonRetVal;
				}				
			}
		}
	}
	return false;
}
function AdvSearchJournal(pst){
	reqP = makeheaderRequest(pst, requestUrlForAction+'advance_search_journal.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){		
				//alert(jsonRetVal);
					document.getElementById('journal').innerHTML =jsonRetVal;
				}				
			}
		}
	}
	return false;
}
function AdvSearchFilm(pst){
	reqP = makeheaderRequest(pst, requestUrlForAction+'advance_search_film.php');
	reqP.onreadystatechange = showloadsuccess;
	function showloadsuccess(){
		if (reqP.readyState == 4){
			if (reqP.status == 200){
				jsonRetVal = reqP.responseText;					
				if(jsonRetVal){	
				//alert(jsonRetVal);
					document.getElementById('film').innerHTML =jsonRetVal;
				}				
			}
		}
	}
	return false;
}



 function ChangingAPA()
 {
	if(document.getElementById('format').value=='APA')
	 {
		document.getElementById('common_APA').style.display='';
	 }
 }