Load Text file and show in alert()

load_txtfile.jsx

	var txtfile = File.openDialog ("Choose a textfile for filling", "*.txt", false);
    
    // It works like this.
    // test if txtfile is not null
	if(txtfile != null){
        
	txtfile.open("r"); 
	content = txtfile.read();
	txtfile.close();

	alert(content);

	}else{
	alert("You did not select a file");
	}