var DHTML = (document.getElementById || document.all || document.layers);

function getObj(name){

if (document.getElementById){
this.obj = document.getElementById(name);
this.style = document.getElementById(name).style;
}
else if (document.all){
this.obj = document.all[name];
this.style = document.all[name].style;
}

else if (document.layers){
this.obj = document.layers[name];
this.style = document.layers[name];
}
}

var amount =108;

function countPics() {

var count = 0;
var o = document.getElementById("gallery_section").getElementsByTagName("div");
for(var i=0;i<o.length;i++)
{
    if(o[i].className.indexOf("views-row") != -1)
        count ++;
}
//alert(count);//You get your Div number here;)
return count;
}


function moveLeft(){

var numPics = countPics();
if (!DHTML) return;
var x = document.getElementById("gallery_section");


x.scrollLeft = x.scrollLeft - amount;
//alert(x.scrollWidth + " " + amount + " " + numPics);


}

function moveRight(){

//alert("hello");
if (!DHTML) return;
//alert("hello");
var x = document.getElementById("gallery_section");

//alert(x.scrollLeft);
x.scrollLeft = x.scrollLeft + amount;

}

function setGallerySize(){

var numPics = countPics();
var x = document.getElementById("gallery_info")
x.style.width= numPics * amount + "px" ;
//alert(x.style.width);
}


function getElementsByClassName(classname, node)
{
	if(!node) node = document.getElementsByTagName("body")[0];
	var a = [];
	var re = new RegExp('\\b' + classname + '\\b');
	var els = node.getElementsByTagName("*");
	for(var i=0,j=els.length; i<j; i++)
		if(re.test(els[i].className))
			a.push(els[i]);
	return a;
}


function show(node){


//var children = node.childNodes;
var children = node.getElementsByTagName("p");
//alert (children);

if (children[0].style.display !="block")
{

	for(var i=0; i< children.length; i++)
	{
		
		children[i].style.display = 'block';
	}
}
else
{

	for(var i=0; i< children.length; i++)
	{
		
		children[i].style.display = 'none';
	}
}

}