// JavaScript Document
function getHeader() {
	if(window.XMLHttpRequest){
		xmlObj = new XMLHttpRequest();
	} else if(window.ActiveXObject){
		try {
			xmlObj = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e) {
				xmlObj = false;
			}
		}
	}
	return xmlObj;
}

function loadImage(index, imglayer, cptlayer){		
	var file 		= new Array();
	file 			= selectFile(index);
	imageLayer  	= document.getElementById(imglayer);
	captionLayer 	= document.getElementById(cptlayer);
	
	imageLayer.src			 = file[1];
	captionLayer.innerHTML   = file[2];
}

function selectFile(index) {
	var file = new Array();
	switch(index) {
		case 1:
			file[1] 	= "data-mahmud/01b.jpg";
			file[2]     = "1";
		break;
		case 2:
			file[1] 	= "data-mahmud/02b.jpg";
			file[2]     = "2";
		break;		
		case 3:
			file[1] 	= "data-mahmud/03b.jpg";
			file[2]     = "3";
		break;		
		case 4:
			file[1] 	= "data-mahmud/04b.jpg";
			file[2]     = "4";
		break;		
		
		case 5:
			file[1] 	= "data-mahmud/05b.jpg";
			file[2]     = "5";
		break;		
		case 6:
			file[1] 	= "data-mahmud/06b.jpg";
			file[2]     = "6";
		break;		
		case 7:
			file[1] 	= "data-mahmud/07b.jpg";
			file[2]     = "7";
		break;		
		case 8:
			file[1] 	= "data-mahmud/08b.jpg";
			file[2]     = "8";
		break;		
		case 9:
			file[1] 	= "data-mahmud/09b.jpg";
			file[2]     = "9";
		break;		
	}
	return file;
}

function loadImage1(index, imglayer, cptlayer){		
	var file 		= new Array();
	file 			= selectFile1(index);
	imageLayer  	= document.getElementById(imglayer);
	captionLayer 	= document.getElementById(cptlayer);
	
	imageLayer.src			 = file[1];
	captionLayer.innerHTML   = file[2];
}

function selectFile1(index) {
	var file = new Array();
	switch(index) {
		case 1:
			file[1] 	= "1.jpg";
			file[2]     = "1";
		break;
		default:
			file[1] 	= "1.jpg";
			file[2]     = "1";
		break;	
	}
	return file;
}