/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};



jQuery(document).ready(function() {
   
   jQuery('.ifgalerie-col').hide();
   
   var arr = getElementsByClassName('ifgalerie-col');
      
   
    for(var t=0;t<arr.length;t++) {
        arr[t].id = "if_" + t;
    }
    
    jQuery.each(arr,function(index, value) {
        arr[index] = value;                
    });
    
    var start = 0;
    var end = 11;
    
    
    for(var t=0; t<=arr.length;t++) {
        
    }
    
    // First Page
        for(var e=start; e<=end; e++) {
            if(typeof arr[e] != "undefined") {
                arr[e].style.display = "block";
            }
        }
    
        if(arr.length >= 13) {

            var pagination = "<strong>Seite:</strong> ";

            var pages = Math.ceil(arr.length / 12);
            for(var i=1;i<=pages;i++) {
                pagination += "<a onClick='blaettern("+i+")'>" + i + "</a>&nbsp;&nbsp;&nbsp;";
            }

            jQuery("#paginator").html(pagination);
            jQuery("#paginator").show('slow');
        }
    
});

function blaettern(page) {

    jQuery('.ifgalerie-col').hide();
    jQuery('.ifgalerie-col').removeClass("showme");




        var from = (page - 1) * 12;
        var to = ((page - 1) * 12) + 12;
    
        for(var f=from; f < to; f++) {
            jQuery("#if_"+f).addClass("showme");        
        }
    
        jQuery(".showme").fadeIn();    
    
}