function viewDoc() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	if (!document.getElementById("big_window")) return false;
	
	var big_window = document.getElementById("big_window");
	big_window.style.position = "absolute";
	var little_window = document.getElementById("little_window");
	big_window.style.position = "absolute";
	
	moveElement("big_window", 100, 100, 100);
	
	
}

function moveElement(elementID, final_x, final_y, interval) {
	if (!document.getElementById) return false;
	if (!document.getElementById(elementID)) return false;
	var elem = document.getElementById(elementID);
	if (elem.movement) {
		clearTimeout(elem.movement);
	}
	if (!elem.style.width) {
		elem.style.width = "0%";
	}
	if (!elem.style.height) {
		elem.style.height = "0%";
	}
	var xpos = parseInt(elem.style.width);
	var ypos = parseInt(elem.style.height);
	
	if (xpos == final_x && ypos == final_y) {
		return true;
	}
	if (xpos < final_x) {
		var dist = Math.ceil((final_x - xpos)/2);
		xpos = xpos + dist;
	}
	if (xpos > final_x) {
		var dist = Math.ceil((xpos - final_x)/2);
		xpos = xpos - dist;
	}
	if (ypos < final_y) {
		var dist = Math.ceil((final_y - ypos)/2);
		ypos = ypos + dist;
	}
	if (ypos > final_y) {
		var dist = Math.ceil((ypos - final_y)/2);
		ypos = ypos - dist;
	}
	
	elem.style.width = xpos + "%";
	elem.style.height = ypos + "%";
	var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")";
	elem.movement = setTimeout(repeat,interval);
}

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}
addLoadEvent(viewDoc);