$.fn.pager = function(clas, options) {

	var settings = {		
		navId: 'nav',
		navId2: 'nav2',
		navClass: 'nav',
		navAttach: 'both',
		highlightClass: 'highlight',
		prevText: './img/arrow_uc_left.gif',
		nextText: './img/arrow_uc_right.gif',
		linkText: null,
		linkWrap: null,
		height: null
	}
	if(options) $.extend(settings, options);
	
		
	return this.each( function () {
		
		var me = $(this);
		var size;
	  	var i = 0;		
		var navid = '#'+settings.navId;
		var navid2 = '#'+settings.navId2;
		
		function init () {
			size = $(clas, me).not(navid).size();
			if(settings.height == null) {			
				settings.height = getHighest();
			}
			if(size > 1) {
				makeNav();
				show();
				highlight();
			}			
			//sizePanel();
			if(settings.linkWrap != null) {
				linkWrap();
			}
		}
		function makeNav () {		
			var str = '<br /><div id="'+settings.navId+'" class="'+settings.navClass+'">Pages:&nbsp;';
			str += '<a href="#" rel="prev"><img align="absmiddle" src="'+settings.prevText+'"/></a>';
			for(var i = 0; i < size; i++) {
				var j = i+1;
				str += '<a href="#" style="color: #000000;" rel="'+j+'"> ';
				str += (settings.linkText == null) ? j : settings.linkText[j-1];				
				str += ' </a>';
			}
			str += '<a href="#" rel="next"><img align="absmiddle" src="'+settings.nextText+'"/></a>';
			str += '</div>';
			
			var str2 = '<br /><div id="'+settings.navId2+'" style="height:20px;color:#000000;font-weight:bold;" align="right">Pages:&nbsp;';
			str2 += '<a href="#" rel="prev"><img align="absmiddle" src="'+settings.prevText+'"/></a>';
			for(var i = 0; i < size; i++) {
				var j = i+1;
				str2 += '<a href="#" style="color: #000000;" rel="'+j+'"> ';
				str2 += (settings.linkText == null) ? j : settings.linkText[j-1];				
				str2 += ' </a>';
			}
			str2 += '<a href="#" rel="next"><img align="absmiddle" src="'+settings.nextText+'"/></a>';
			str2 += '</div>';
			switch (settings.navAttach) {		
				case 'before':
					$(me).before(str);
					break;
				case 'after':		
					$(me).after(str);
					break;
				case 'prepend':
					$(me).prepend(str);
					break;
				case 'both':
					$(me).prepend(str);
					$(me).append(str2);
					break;
				default:
					$(me).append(str);
					break;
			}
		}
		function show () {
			$(me).find(clas).not(navid).hide();
			var show = $(me).find(clas).not(navid).get(i);
			$(show).show();
			$(navid2).show();
		}
		function highlight () {
			$(me).find(navid).find('a').css("font-weight", "normal");
			$(me).find(navid2).find('a').css("font-weight", "normal");
			var show = $(me).find(navid).find('a').get(i+1);
			$(show).css("font-weight","bold");
			
			var show2 = $(me).find(navid2).find('a').get(i+1);
			$(show2).css("font-weight","bold");
		}

		function sizePanel () {
			if($.browser.msie) {
				$(me).find(clas).not(navid).css( {
					height: settings.height
				});
				$(navid).css("height","20px");
				$(navid2).css("height","20px");
			} else {
				$(me).find(clas).not(navid).css( {
					minHeight: settings.height
				});
				$(navid).css("height","20px");
				$(navid2).css("height","20px");
			}
		}
		function getHighest () {
			var highest = 0;
			$(me).find(clas).not(navid).each(function () {
				
				if(this.offsetHeight > highest) {
					highest = this.offsetHeight;
				}
			});
			highest = highest + "px";
			return highest;
		}
		function getNavHeight () {
			var nav = $(navid).get(0);
			return nav.offsetHeight;
		}
		function linkWrap () {
			$(me).find(navid).find("a").wrap(settings.linkWrap);
		}
		init();
		$(this).find(navid).find("a").click(function () {

			if($(this).attr('rel') == 'next') {
				if(i + 1 < size) {
					i = i+1;
				}
			} else if($(this).attr('rel') == 'prev') { 
				if(i > 0) {	
					i = i-1;
				}
			} else {		
				var j = $(this).attr('rel');	
				i = j-1;		
			}
			show();
			highlight();
			return false;
		});
		
		$(this).find(navid2).find("a").click(function () {

			if($(this).attr('rel') == 'next') {
				if(i + 1 < size) {
					i = i+1;
				}
			} else if($(this).attr('rel') == 'prev') { 
				if(i > 0) {	
					i = i-1;
				}
			} else {		
				var j = $(this).attr('rel');	
				i = j-1;		
			}
			show();
			highlight();
			return false;
		});
	});	
}