[358] | 1 | function domTableEnhance() {
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| 2 | if(document.getElementById && document.getElementsByTagName) {
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| 3 | var tableClass='enhanced';
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| 4 | var colourClass='enhancedtablecolouredrow';
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| 5 | var hoverClass='enhancedtablerowhover';
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| 6 | var alltables,bodies,i,j,addclass,trs,c;
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| 7 | alltables=document.getElementsByTagName('table');
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| 8 |
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| 9 | for (i=0;i<alltables.length;i++) {
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| 10 | if(alltables[i].className.match(tableClass)) {
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| 11 | bodies=alltables[i].getElementsByTagName('tbody');
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| 12 |
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| 13 | for (i=0;i<bodies.length;i++) {
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| 14 | trs=bodies[i].getElementsByTagName('tr')
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| 15 |
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| 16 | for (j=0;j<trs.length;j++) {
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| 17 | if(trs[j].getElementsByTagName('td').length>0) {
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| 18 | addClass=j%2==0?' '+colourClass:'';
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| 19 | trs[j].className=trs[j].className+addClass;
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| 20 | trs[j].c=hoverClass;
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| 21 |
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| 22 | trs[j].onmouseover=function() {
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| 23 | this.className=this.className+' '+this.c;
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| 24 | }
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| 25 |
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| 26 | trs[j].onmouseout=function() {
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| 27 | this.className=this.className.replace(''+this.c,'');
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| 28 | }
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| 29 | }
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| 30 | }
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| 31 | }
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| 32 | }
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| 33 | }
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| 34 | }
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| 35 | }
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| 36 |
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| 37 | function domCheckboxEnhance() {
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| 38 | var els=document.getElementsByTagName("input");
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| 39 | for(var i=0; i < els.length; i++) {
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| 40 | if (els[i].type=='checkbox') { // its a checkbox
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| 41 | els[i].style.display='none'; // hide the original checkbox control:
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| 42 | var img = document.createElement("img"); // create the graphical alternative:
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| 43 |
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| 44 | // initial state of graphical checkbox
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| 45 | // is the same as the original checkbox:
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| 46 |
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| 47 | if (els[i].checked) {
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| 48 | img.src="images/theme-default_form-checkbox-checked.png";
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| 49 | img.title="Checked";
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| 50 |
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| 51 | } else {
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| 52 | img.src="images/theme-default_form-checkbox-unchecked.png";
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| 53 | img.title="Unchecked";
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| 54 |
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| 55 | }
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| 56 |
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| 57 | img.onclick= toggleCheckbox;
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| 58 | img.onmouseover= mouseoverCheckbox;
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| 59 | img.onmouseout= mouseoutCheckbox;
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| 60 |
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| 61 | // insert the new, clickable image into the DOM
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| 62 | // infront of the original checkbox:
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| 63 |
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| 64 | els[i].parentNode.insertBefore(img, els[i]);
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| 65 | }
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| 66 | }
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| 67 | }
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| 68 |
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| 69 |
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| 70 | function toggleCheckbox() {
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| 71 |
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| 72 | // graphical checkbox onclick event handler
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| 73 |
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| 74 | // toggle the checkbox state:
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| 75 |
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| 76 | if (this.title == "Checked") {
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| 77 |
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| 78 | // toggle the image and title:
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| 79 | this.src="images/theme-default_form-checkbox-unchecked.png";
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| 80 | this.title="Unchecked";
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| 81 |
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| 82 | // update the hidden real checkbox to match the state of the graphical
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| 83 | // version:
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| 84 | this.nextSibling.checked=false;
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| 85 |
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| 86 | } else {
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| 87 |
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| 88 | // toggle the image and title:
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| 89 | this.src="images/theme-default_form-checkbox-checked.png";
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| 90 | this.title="Checked";
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| 91 |
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| 92 | // update the hidden real checkbox to match the state of the graphical
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| 93 | // version:
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| 94 | this.nextSibling.checked=true;
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | function mouseoverCheckbox() {
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| 99 | // graphical checkbox onmouseover event handler
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| 100 | this.src="images/theme-default_form-checkbox-uncheckedhover.png";
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| 101 | }
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| 102 |
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| 103 | function mouseoutCheckbox() {
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| 104 | // graphical checkbox onmouseout event handler
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| 105 | // toggle the checkbox state:
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| 106 | if (this.title == "Checked") {
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| 107 | this.src="images/theme-default_form-checkbox-checked.png";
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| 108 | } else {
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| 109 | this.src="images/theme-default_form-checkbox-unchecked.png";
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| 110 | }
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| 111 | }
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| 112 |
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| 113 | function loadjs() {
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| 114 | // Loads startup functions
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| 115 | // domCheckboxEnhance();
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| 116 | domTableEnhance();
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| 117 | }
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| 118 |
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| 119 | window.onload=loadjs;
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| 120 |
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| 121 |
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| 122 |
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| 123 |
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| 124 | /* Form validation stuff */
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| 125 | function IsEmpty(aTextField) {
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| 126 | if ((aTextField.value.length==0) || (aTextField.value==null)) {
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| 127 | return true;
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| 128 | }
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| 129 | else {
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| 130 | return false;
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| 131 | }
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| 132 | }
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| 133 |
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| 134 | function IsEmail(str) {
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| 135 | var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
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| 136 | if (filter.test(str)) {
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| 137 | return true
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| 138 | } else {
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| 139 | return false
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| 140 | }
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| 141 | }
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| 142 |
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| 143 | function checkServerForm(form) {
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| 144 | if((IsEmpty(form.servername)) || (form.servername.value == "Add your server here")) {
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| 145 | alert('You must provide a valid server name') ;
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| 146 | form.servername.focus();
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| 147 | return false;
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| 148 | }
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| 149 |
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| 150 | if((isNaN(parseInt(form.serverport.value))) || (form.serverport.value>65535) || (form.serverport.value<1)){
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| 151 | alert('The "port" field must be a valid number (1-65535).');
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| 152 | form.serverport.focus();
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| 153 | return false;
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| 154 | }
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| 155 | return true;
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| 156 | }
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| 157 |
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| 158 | function checkFeedbackForm(form) {
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| 159 | if(IsEmpty(form.name)) {
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| 160 | alert('You must provide your name') ;
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| 161 | form.name.focus();
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| 162 | return false;
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| 163 | }
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| 164 |
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| 165 | if((IsEmpty(form.email)) || (!IsEmail(form.email.value))) {
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| 166 | alert('You must provide a valid email address (it will NOT appear in clear spammable form on the site)') ;
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| 167 | form.email.focus();
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| 168 | return false;
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| 169 | }
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| 170 |
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| 171 | if(IsEmpty(form.text)) {
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| 172 | alert('You forgot to type in your message') ;
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| 173 | form.text.focus();
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| 174 | return false;
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| 175 | }
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| 176 |
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| 177 | return true;
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| 178 | }
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