function ajaxStart(){
	if(navigator.appName == "Microsoft Internet Explorer") {
		http = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		http = new XMLHttpRequest();
	};
}

function loadImageintoDIV(images_location, id_container, image_number){
	var token=0;
	if(image_number>0)token=(image_number*5)+image_number;
	ajaxStart();
				//alert('descriptions.php?gal_number='+images_location.substr(19,1)+'&token='+token);
				http.open("GET", 'descriptions.php?gal_number='+images_location.substr(19,1)+'&token='+token);
				http.onreadystatechange=function(){
						if(http.readyState == 4){
							big_image_location=images_location.substr(0,25)+"big/"+images_location.substr(25);	
							document.getElementById(id_container).innerHTML="<img src=\""+big_image_location+"\" width=400 height=583><div class=\"image_description\">"+http.responseText+"</div>";
						}
					}			
			http.send(null);	
}