var zgdbLoadIconPrepared = false; var zgdbLoadIconTriggered = false; var zgdbLoadIconCached = new Image(); function zgdbGetLoadIconConfig() { var tmp = new Object({ 'opacity' : '0.35', 'id' : 'zgdbLoadIcon', 'left' : '63px', 'top' : '279px', 'src' : 'typo3conf/ext/zin_gdb_conn/img/loader.gif', 'target' : 'zgdb_conn_main', 'zIndex' : '50000' }); try { if (zgdbLoadIconConfig) { for (var i in zgdbLoadIconConfig) { tmp[i] = zgdbLoadIconConfig[i]; } } } catch(e) {} return tmp; } function zgdbTriggerLoadIcon() { if (zgdbLoadIconTriggered) { return; } zgdbLoadIconTriggered = true; tmp = zgdbGetLoadIconConfig(); var parent = document.getElementById(tmp.target); var children = parent.childNodes; var child; for (var i = 0; i < children.length; i++) { child = children[i]; if (!child.style) continue; child.style.opacity = tmp.opacity; } var el = document.createElement('img'); el.src = tmp.src; //el.setAttribute('src', tmp.src); el.setAttribute('id', tmp.id); el.style.zIndex = tmp.zIndex; el.style.position = 'absolute'; el.style.marginLeft = tmp.left; el.style.top = tmp.top; el.style.left = '50%'; parent.appendChild(el); } // Initialize the load icon function zgdbPrepareLoadIcon() { if (zgdbLoadIconPrepared) { return; } zgdbLoadIconPrepared = true; var bodyTags = document.getElementsByTagName('body'); var config = zgdbGetLoadIconConfig(); zgdbLoadIconCached.src = config.src; if(bodyTags[0]) { /* var onUnload = bodyTags[0].getAttribute('onunload'); if (onUnload) { bodyTags[0].setAttribute('onunload', 'zgdbTriggerLoadIcon(); ' + onUnload); } else { bodyTags[0].setAttribute('onunload', 'zgdbTriggerLoadIcon()'); } var onBeforeUnload = bodyTags[0].getAttribute('onbeforeunload'); if (onBeforeUnload) { bodyTags[0].setAttribute('onbeforeunload', 'zgdbTriggerLoadIcon(); ' + onBeforeUnload); } else { bodyTags[0].setAttribute('onbeforeunload', 'zgdbTriggerLoadIcon()'); } */ rzLib.setUnloadEvent(bodyTags[0], 'zgdbTriggerLoadIcon()'); } else { alert('zgdb_loadIcon.js: no tag found.'); } } zgdbPrepareLoadIcon();