function pop(obj){
	
	alert(obj);

	var shimDiv = document.createElement('div');  
	shimDiv.id = 'shim';  
	shimDiv.style.position = 'absolute';  
	shimDiv.style.top = 0;  
	shimDiv.style.left = 0;  
	shimDiv.style.width = "700px";  
	shimDiv.style.height = "300px";  
	shimDiv.style.backgroundColor = '#000'; 
	shimDiv.style.zIndex = 3;
	
	document.body.appendChild(shimDiv);
}

function close(