用鼠标来选择自己感兴趣的背景图片

<!-- http://www.downcodes.com/js --> <!-- bbs http://www.downcodes.com/bbs--> <!--加入到head代码 --> 加入到head区的代码： <style type="text/css"> .textstyle{ font: bold 12px Verdana; line-height: 1.5; } .formstyle{ background-color: #E1E1E1; } </style> <script type="text/javascript"> var contacts=new Array() //Specify text and corresponding email address. //Use [at] and [dot] in place of "@" and "." for anti spam purpose: contacts[0]=["Chris Timber", "chris[at]whatever[dot]com"] contacts[1]=["John Doe", "johndoe[at]whatever2[dot]com"] contacts[2]=["Jannet Low", "janet[at]whatever3[dot]com"] contacts[3]=["Albert Good", "albertgood[at]whatever4[dot]com"] //Specify caption text to display within SELECT menu. Only applicable if you're using the form option: var dropmenucaption="CONTACT US FORM " function displaycontact(emailarray, cssclass, displaymethod, extrainfo){ if (displaymethod=="text"){ <span class="visiblesaf0">do***ent.write</span>('<span class="' + cssclass + '">n') if (typeof emailarray[0]=="object"){ //if array passed consists of multiple elements for (i=0; i<<span class="visiblesaf1">em***array.length</span>; i++){ var seperator=(i<<span class="visiblesaf1">em***array.length</span>-1)? extrainfo : "" <span class="visiblesaf0">do***ent.write</span>('<a href="mailto:' + modifyemail(emailarray[i][1])+ '">'+ emailarray[i][0] + '</a>' + seperator) } } else //else if it is a single array element <span class="visiblesaf0">do***ent.write</span>('<a href="mailto:' + modifyemail(emailarray[1])+ '">'+ emailarray[0] + '</a>') <span class="visiblesaf0">do***ent.write</span>('</span>') } else if (displaymethod=="form"){ <span class="visiblesaf0">do***ent.write</span>('<form>n') <span class="visiblesaf0">do***ent.write</span>('<select size="' + extrainfo + '" onChange="jumptooption(this)" class="' + cssclass + '">n') <span class="visiblesaf0">do***ent.write</span>('<option value="caption">' + dropmenucaption + '</option>n') for (i=0; i<<span class="visiblesaf1">em***array.length</span>; i++) <span class="visiblesaf0">do***ent.write</span>('<option value="mailto:' + modifyemail(emailarray[i][1]) +'">' + emailarray[i][0] + ' </option>n') <span class="visiblesaf0">do***ent.write</span>('</select></form>n') } } function modifyemail(emailitem){ var <span class="visiblesaf12">mo***ied=emailitem.replace</span>(/[at]/gi, "@") <span class="visiblesaf13">mo***ied=modified.replace</span>(/[dot]/gi, ".") return modified } function jumptooption(themenu){ if (<span class="visiblesaf14">th***nu.options</span>[<span class="visiblesaf15">th***nu.selectedIndex</span>].value !="caption") location=<span class="visiblesaf14">th***nu.options</span>[<span class="visiblesaf15">th***nu.selectedIndex</span>].value } //USAGE INSTRUCTION. displaycontact(1st paramter, "2nd paramter", "3rd paramter", "4th paramter") //1st parameter: Input the name of the array containing the list of email addresses. To display one single email, input the corresponding array element. //2nd parameter: Input the CSS Classname that is to be applied. Enter arbitrary name for none. //3rd parameter: Input either "form" or "text." Former will display email in drop down menu. Later in plain text. Only "text" mode supports displaying of single email address! //4th parameter: If in "form" mode, enter an integer to control the height of the <SELECT> tag. If "text" mode, enter any string to act as a divider between each email text. For example "|", "<br>" etc. //SAMPLE USAGES (uncomment below to see) //displaycontact(contacts, "textstyle", "text", " | ") //displaycontact(contacts, "formstyle", "form", "1") //displaycontact(contacts[2], "textstyle", "text", "") </script> <!--body的代码：--> <script type="text/javascript"> //display emails using dropdown menu with height of "1" displaycontact(contacts, "formstyle", "form", "1") //display emails using regular text links, separated by "<br>" displaycontact(contacts, "textstyle", "text", "<br>") //display the single email address contacts[2] from array displaycontact(contacts[2], "textstyle", "text", "") </script> <br><br><br> <p><font color=red>//网站:http://www.downcodes.com</font></p>