function makebig(num){
	
	document.getElementById('sidebar').style.display='none';
	
	for(x=0;x<document.images.length;x++){
		document.images[x].oldsrc = document.images[x].src;
		if(document.images[x].src.indexOf('/auto_images') >= 0){			
			document.images[x].src = document.images[x].src.replace('/auto_images',''); 
		}
	}
	
	var captions = getElementsByClassName('wp-caption',document.getElementById('container2'));
	
	for(i = 0 ; i < captions.length ; i++){
		captions[i].style.maxWidth = '915px';
		captions[i].style.width = '915px';
	}
}

function makesmall(num){
	document.getElementById('sidebar').style.display='block';
	
	for(x=0;x<document.images.length;x++){
			document.images[x].src = document.images[x].oldsrc;
	}
	
	var captions = getElementsByClassName('wp-caption',document.getElementById('container2'));
	
	for(i = 0 ; i < captions.length ; i++){
		captions[i].style.width = '620px';
	}
}

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;
}