- <input type='submit' name='template_event' value='encrypt' onClick='document.getElementById("node_content").innerHTML=rc4Encrypt(document.getElementById("vernamseed").value,document.getElementById("node_content").innerHTML);'/>
+ <input type='submit' name='template_event' value='encrypt' onClick='if (document.getElementById("vernamseed").value) { alert("Please seed the Key into the inputbox on the left side of the button You just clicked on");} else { document.getElementById("node_content").innerHTML=rc4Encrypt(document.getElementById("vernamseed").value,document.getElementById("node_content").innerHTML); }'/>