var user = "sastevep"; //for example - "joe_bloggs"
var domain = "gmail.com"; //for example - "hotmail.com"
var subject = "Info on Texas Saltwater Fishing Guides"; //for example = "website feedback"
var bodytext = "Enter your message here"; //for example - "dear Joe, here are my comments"
document.write('<a href=\"mailto:' + user + '@' + domain + '?subject=' + subject + '&body=' + bodytext + '\">'); 
document.write('<img id="imgEmail" src="images/Email/email0_normal.gif"; alt="Email the Texas Saltwater Fishing Guides web" ></a>');