// Function to get document count using XMLHttp
/***************************************************************************************************************************/
function getDocCount () {
if(viewAlias != "vwSearchProceedings"){
	var xmlHttp = getXMLHTTP();
	if(viewAlias == "vwOtherProceedings")
	xmlHttp.open("GET", dbPath + viewAlias + "?ReadViewEntries&count=0");
	else
	xmlHttp.open("GET", dbPath + viewAlias + "?ReadViewEntries&RestrictToCategory="+ RestrictToCat +"&count=1");
	
	xmlHttp.onreadystatechange = function() {
		if (xmlHttp.readyState == 4 && xmlHttp.responseText) {
			var resp = xmlHttp.responseText;
			var countTag = resp.toLowerCase().indexOf('toplevelentries');
			if (countTag > 0) {
				resp = resp.substr(resp.indexOf('"', countTag) + 1);
				totalDocs = resp.substring(0, resp.indexOf('"'));
				setCookie('totaldocs', totalDocs, navCache)
			}
		}
	};

	xmlHttp.send(null);
  }
  else {
  		totalDocs = SrchDocs  	
		setCookie('totaldocs', totalDocs, navCache)
		}
}
/***************************************************************************************************************************/




// Get View Navigator HTML
/***************************************************************************************************************************/
var startDoc = 0;
var docsPerPage = 0;
var totalPages = 0;
var navRange = 0;
var navCache = 0;
var navDiv1 = "";
var navDiv2 = "";
var RestrictToCat  = ""
var SrchString = ""
setCookie('totaldocs', "", "")
function initViewNav(range, cache, div1, div2) {
	navRange = range;
	navCache = cache;
	navDiv1 = div1;
	navDiv2 = div2;

	startDoc = queryString('start');
	startDoc = (startDoc == "") ? 1 : parseInt(startDoc);
	docsPerPage = queryString('count');		
	if(viewAlias == "vwMainPage")
		RestrictToCat = queryString('RestrictToCategory');
	if(viewAlias == "vwSearchProceedings")
		SrchString = queryString('Query');
	//alert("docsPerPage is " + docsPerPage)
	docsPerPage = (docsPerPage == "") ? 25 : parseInt(docsPerPage);
	//alert("wait for DocCount")
	waitForDocCount()
}

var checkCookie = true;
var totalDocs = "";
function waitForDocCount() {

	if (checkCookie) {
//alert(checkCookie)
		totalDocs = getCookie('totaldocs');
//		alert(totalDocs)
		checkCookie = false;
	}

	if (totalDocs == "") {
//alert("totalDocs is null")
		getDocCount();
		setTimeout("waitForDocCount()", 100);
	} else {
//alert("DrawViewNav")
		drawViewNav();
	}
}

function drawViewNav() {

	// Do all our calculations to find out where we are in the view
	partialPages = totalDocs / docsPerPage;
	extraPage = (partialPages == Math.floor(partialPages)) ? 0 : 1;
	totalPages = Math.floor(partialPages) + extraPage;
	curPage = Math.floor(startDoc / docsPerPage) + 1

//alert("calculation over")
	// Figure out the number of the first and last pages to display on the navigator
	startLink = (curPage < (navRange + 1)) ? 1 : curPage - navRange;
	endLink = ((curPage + navRange) > totalPages) ? totalPages : curPage + navRange;

//alert("figure out over")
	// Start writing our menu	
	navHTML = "<div style='width: 65%' class='nav' align='right'><table class='navtable' cellpadding='0' cellspacing='0'><tr>";
	// Write out the "First", "Jump", and "Previous" links when applicable
	if (startLink > 1) {
		navHTML = navHTML + buildLink(1, "First");
		navHTML = navHTML + buildLink(curPage - (navRange + 1), "&lt;&lt;");
	}	
	if (curPage > 1) navHTML = navHTML + buildLink(curPage - 1, "&lt;");

//alert("write out the first")
	// Generate all the page # links we want to display
	for (i = startLink; i <= endLink; i++) {
		if (i == curPage) {
			navHTML = navHTML + "<td class='navtablecur'>" + i + "</td>"
		} else {
			navHTML = navHTML + buildLink(i, i);
		}
	}
//alert("Generate all the page links")
	// Write out the "End", "Next", and "Jump" links when applicable
	if (curPage < totalPages) navHTML = navHTML + buildLink(curPage + 1, "&gt;");
	if (endLink < totalPages) {
		navHTML = navHTML + buildLink(curPage + (navRange + 1), "&gt;&gt;");
		navHTML = navHTML + buildLink(totalPages, "Last");
	}
//alert("write out the end, next and jump links")
	// Close the list of links
	navHTML = navHTML + "</td>"
//alert("close the list of links")
	
	// Write out the "Page x of y" text and create input box
	navHTML = navHTML + "<td class='navpages'>Page ";
	navHTML = navHTML + "<input title=\"Click to enter a new page number here\" onKeyUp=\"void(getPage(event, this))\" ";
	navHTML = navHTML + "onClick='this.select()' onFocus='this.select()' type='text' value='" + curPage + "' />";
	navHTML = navHTML + " of " + totalPages + "</td>";
//alert("write out the page x of y text")
	// Close out the menu
	navHTML = navHTML + "</tr></table></div>";
//alert("going to write the navigator")

	// Write out the navigator
	document.getElementById(navDiv1).innerHTML = navHTML;
	if (typeof navDiv2 != "undefined") document.getElementById(navDiv2).innerHTML = navHTML;
	var to1 = parseInt(queryString("Start")) + 25;
	document.getElementById('view').style.display = 'block';


//Newly added by senthil
		var lsResultStr
		lsResultStr = "<table style='width: 65%' border = 0 cellspacing=0 cellpadding=0>"
		lsResultStr = lsResultStr + "<tr>"
		lsResultStr = lsResultStr + "<td style='width: 22px'>&nbsp;</td>"
		if(totalDocs > 25)
			if ((( 1 * startDoc) + 24) <= totalDocs)
				lsResultStr = lsResultStr + "<td style='width: 400px' ><b>Displaying " + startDoc +" to " + (( 1 * startDoc) + 24) + " of " + totalDocs + " document(s) </b> </td>"
			else
				lsResultStr = lsResultStr + "<td style='width: 400px' ><b>Displaying " + startDoc +" to " + totalDocs + " of " + totalDocs + " document(s) </b> </td>"
		else
			lsResultStr = lsResultStr + "<td style='width: 400px' ><b>Displaying " + startDoc +" to " + totalDocs + " of " + totalDocs + " document(s) </b> </td>"
	
		lsResultStr = lsResultStr + "</tr>"
		lsResultStr = lsResultStr + "</table>"
	
		document.getElementById("ShowReport").innerHTML= lsResultStr;

}


function buildLink(pageNum, text) {
	startLinkDoc = (((pageNum - 1) * docsPerPage) + 1);
	endDoc = (pageNum == totalPages) ? totalDocs : startLinkDoc + docsPerPage  // Check for last page when creating tooltip range
	linkHTML = "<td class='navtablelink' onmouseover=\"this.className='navtablelink_on'\" onmouseout=\"this.className='navtablelink'\" "
	linkHTML = linkHTML + "title='Page " + pageNum + " : Documents " + startLinkDoc + " through " + (endDoc - 1) + "' ";
		
	if(viewAlias == "vwMainPage")
	linkHTML = linkHTML + "onclick=document.location.href='" + viewAlias + "?OpenView&RestrictToCategory=" + escape(RestrictToCat) + "&Start=" + startLinkDoc + "&Count=" + docsPerPage + "'>" + text + "</td>";
	if(viewAlias == "vwOtherProceedings")
	linkHTML = linkHTML + "onclick=document.location.href='" + viewAlias + "?OpenView&Start=" + startLinkDoc + "&Count=" + docsPerPage + "&SearchOrder=4'>" + text + "</td>";
	if(viewAlias == "vwSearchProceedings")
	linkHTML = linkHTML + "onclick=javascript:printProceedings('"+ parseInt(startLinkDoc) +"'," + parseInt(docsPerPage)+ ")" +  ">" + text + "</td>";	
//	linkHTML = linkHTML + "onclick=document.location.href='" + viewAlias + "?SearchView&Query=" + escape(SrchString) + "&Key1=" + startLinkDoc + "&Key2=" + docsPerPage + "'>" + text + "</td>";	
	
	return linkHTML;
}

function getPage(event, field) {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		newPage = field.value;
		if (newPage > totalPages || newPage < 1) {
			field.select();
			return false;
		}
		if(viewAlias == "vwMainPage")
		document.location.href = dbPath + viewAlias + "?OpenView&RestrictToCategory=" + escape(RestrictToCat) + "&start=" + (((newPage - 1) * docsPerPage) + 1) + "&count=" + docsPerPage
		if(viewAlias == "vwOtherProceedings")
		document.location.href = dbPath + viewAlias + "?OpenView&start=" + (((newPage - 1) * docsPerPage) + 1) + "&count=" + docsPerPage
		if(viewAlias == "vwSearchProceedings")
		document.location.href = dbPath + viewAlias + "?SearchView&Query=" + escape(SrchString) + "&SearchMax=1000&Key1=" + (((newPage - 1) * docsPerPage) + 1) + "&Key2=" + docsPerPage 
		
		
	}
}
/***************************************************************************************************************************/