// JavaScript Document
function addLightBox(div_id,id){
	var len=document.getElementById(div_id).getElementsByTagName("img").length;
	var img=new Array();
	var r=new Array();	
	var fn=new Array();
	for(i=0,j=0;i<len;i++){
	img[i]=document.getElementById(div_id).getElementsByTagName("img").item(i);
	}
	
	
	for(i=0;i<img.length;i++){
		if(img[i].width>300) {
			img[i].align="center";
			}
		img[i].style.margin="5px";
		img[i].style.padding="3px";
		img[i].style.border="solid 1px #ccc";
		var img_src=img[i].src;
		img_src=img_src.replace(".jpg","_big");
		var title=img[i].src.split("/");
		img[i].title=title[title.length-1];
		img[i].title=img[i].title.replace(/_/g," ");
		img[i].title=img[i].title.replace(".jpg","");
		
		r[i] ="<a href=\""+img_src+".jpg\" rel=\"lightbox[galery_"+id+"]\" title=\""+img[i].title+"\" ><img";
		
	}
	
	var first_news=document.getElementById(div_id).innerHTML;
	fn=first_news.split("<img");
	
	var f_news="";
	for(i=0;i<r.length;i++){
		f_news+=""+fn[i]+r[i];
	}
	f_news+=fn[fn.length-1];
	first_news=f_news.replace("hspace=\"0\">", " /></a>");
	
	document.getElementById(div_id).innerHTML=first_news;
	
}

function resizeImg(div_id,id){
	var len=document.getElementById(div_id).getElementsByTagName("img").length;
	var img=new Array();
	var r=new Array();	
	var fn=new Array();
	for(i=0,j=0;i<len;i++){
	img[i]=document.getElementById(div_id).getElementsByTagName("img").item(i);
	}
	
		
	for(i=0;i<img.length;i++){
		if(img[i].width>300) {
			img[i].align="";
			}
		img[i].style.margin="5px";
		img[i].style.padding="3px";
		img[i].style.border="solid 1px #ccc";
	}
	//var first_news=document.getElementById(div_id).innerHTML;
}
function resizeStory(div_id,id){
	var len=document.getElementById(div_id).getElementsByTagName("img").length;
	var img=new Array();
	var r=new Array();	
	var fn=new Array();
	for(i=0,j=0;i<len;i++){
		img[i]=new Image();
		img[i]=document.getElementById(div_id).getElementsByTagName("img").item(i);
		img[i].id="news_"+div_id+"_img_"+i;
		var imw=document.getElementById(img[i].id).width;
		var imh=document.getElementById(img[i].id).height;
		var scale=imw/120;

		var imhn=imh/scale;
		
		document.getElementById(img[i].id).width="120";
		document.getElementById(img[i].id).height=""+imhn;
	}
	
	var div_height=107;
	var ofset= id ? 39 : 36;
	if(img[0]) div_height=img[0].height+ofset;
	if(div_height<107) div_height=107;
	document.getElementById(div_id).style.height=""+div_height+"px";
	document.getElementById(div_id).style.overflow="hidden";
}

function getHTTPObject(){
   if (window.ActiveXObject) return new ActiveXObject("Microsoft.XMLHTTP");
   else if (window.XMLHttpRequest) return new XMLHttpRequest();
   else {
      alert("Your browser does not support AJAX.");
      return null;
   }
} 

function readDescription(category){
	var httpObj=getHTTPObject();
	var response="";
	if(httpObj!= null){
		 httpObject1.open("GET", "./intro/read_description.php?category="+category, false);
        httpObject1.send(null);
      	if (httpObject1.readyState==4){
       		response=httpObject1.responseText;	  
      	}
	}
	return response;
}