var selectedpage=0; var lastpage=0;
	var divId='bookcontent'; var PagBottom='paginate-bottom'; var getPage=''; var sendVars='';
function getPag(getPage,sendVars,addtl,getalert){
		if(addtl!=undefined && addtl!=''){divId+='-'+addtl;PagBottom+='-'+addtl;}
//		getPage=page; sendVars=vars;
			sendVars=getUrlVars(sendVars);

	$('#'+divId).html("<img src='/images/loading.gif' />");
	$.get(getPage+".php?new="+ new Date().getTime(), 'lastpage='+sendVars+'&page='+p, 
	function(response) {
		if(getalert==1)
			alert(response);
		response = response.split('|');
		lastpage=parseInt(response[0]);
		selectedpage=parseInt(response[1]);
		if(lastpage==selectedpage)
			$('#next_page').hide();
		else
			$('#next_page').show();
		if(selectedpage==1)
			$('#prev_page').hide();
		else
			$('#prev_page').show();
		getPagContent(getPage,selectedpage,sendVars)
		$('#bottom_page').show();
	})
	return false;
}
function getPagContent(getPage,selectedpage,sendVars){
			$.get(getPage+".php?new="+ new Date().getTime(), 'page='+selectedpage+sendVars, 
			function(response) {
					$('#'+divId).html(response);
				});
	return false;
}
function getNextPage(){
	if(selectedpage<lastpage)
		selectedpage++;
	getPagContent(getPage,selectedpage,sendVars);
					$.scrollTo( '#main', 500 )
	return false;
}
function getPrevPage(){
	if(selectedpage>1)
		selectedpage--;
	getPagContent(getPage,selectedpage,sendVars);
					$.scrollTo( '#main', 500 )
	return false;
}
function getUrlVars(sendVars,omitVars){	
	var vars='', hash, hashes=[];
	if(window.location.href.match('\\?'))
		hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
	if(sendVars!=undefined){ var sendVarsArr=sendVars.split('&'); vars=sendVars;}
	if(omitVars!=undefined)  var omitVarsArr=omitVars.split(',');
	for(var i = 0; i < hashes.length; i++){
		hash = hashes[i].split('=');
		if(sendVars!=undefined && in_array(hash[0],sendVarsArr))
				continue;	
		if(omitVars!=undefined && in_array(hash[0],omitVarsArr))
				continue;	
		if(vars=='?') 
			vars = vars+hashes[i];
		else 
			vars = vars+'&'+hashes[i];
	}
	return vars;
}
function in_array(string, array){
   for (i = 0; i < array.length; i++) {
      if(array[i] == string){
         return true;
      }
   }
return false;
}