author | Dan |
Sat, 19 Jul 2008 20:47:17 -0400 | |
changeset 646 | 55363ed1099e |
parent 582 | a38876c0793c |
child 677 | 2a263b598a2b |
permissions | -rw-r--r-- |
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Majorly reworked Javascript runtime stuff to use on-demand loading.
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/** |
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* Darkens the browser screen. This will make the entire page un-clickable except for any floating divs created after this is called. Restore with enlighten(). |
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* @param bool Controls whether the fade should be disabled or not. aclDisableTransitionFX will override this if set to true, and fades are never fired on IE. |
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* @param int When specified, represents the numeric opacity value to set the fade layer to. 1-100. |
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*/ |
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var darkener_index = 0; |
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function darken(nofade, opacVal) |
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{ |
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if(IE) |
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nofade = true; |
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if ( !opacVal ) |
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opacVal = 70; |
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darkener_index++; |
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if(document.getElementById('specialLayer_darkener')) |
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{ |
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if(nofade) |
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{ |
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changeOpac(opacVal, 'specialLayer_darkener'); |
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document.getElementById('specialLayer_darkener').style.display = 'block'; |
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document.getElementById('specialLayer_darkener').myOpacVal = opacVal; |
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} |
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else |
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{ |
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if ( document.getElementById('specialLayer_darkener').style.display != 'none' ) |
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{ |
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var currentOpac = document.getElementById('specialLayer_darkener').myOpacVal; |
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opacity('specialLayer_darkener', currentOpac, opacVal, 1000); |
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document.getElementById('specialLayer_darkener').myOpacVal = opacVal; |
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} |
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else |
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{ |
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document.getElementById('specialLayer_darkener').style.display = 'block'; |
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document.getElementById('specialLayer_darkener').myOpacVal = opacVal; |
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opacity('specialLayer_darkener', 0, opacVal, 1000); |
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} |
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} |
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} else { |
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w = getWidth(); |
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h = getHeight(); |
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var thediv = document.createElement('div'); |
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if(IE) |
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thediv.style.position = 'absolute'; |
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else |
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thediv.style.position = 'fixed'; |
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if ( IE ) |
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{ |
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var top = getScrollOffset(); |
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thediv.style.top = String(top) + 'px'; |
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} |
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else |
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{ |
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thediv.style.top = '0px'; |
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} |
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thediv.style.left = '0px'; |
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thediv.style.opacity = '0'; |
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thediv.style.filter = 'alpha(opacity=0)'; |
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thediv.style.backgroundColor = '#000000'; |
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thediv.style.width = '100%'; |
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thediv.style.height = '100%'; |
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thediv.zIndex = getHighestZ() + 5; |
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thediv.id = 'specialLayer_darkener'; |
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thediv.myOpacVal = opacVal; |
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if(nofade) |
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{ |
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thediv.style.opacity = ( parseFloat(opacVal) / 100 ); |
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thediv.style.filter = 'alpha(opacity=' + opacVal + ')'; |
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body = document.getElementsByTagName('body'); |
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body = body[0]; |
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body.appendChild(thediv); |
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} else { |
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body = document.getElementsByTagName('body'); |
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body = body[0]; |
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body.appendChild(thediv); |
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opacity('specialLayer_darkener', 0, opacVal, 1000); |
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} |
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} |
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} |
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|
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/** |
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* Un-darkens the screen and re-enables clicking of on-screen controls. |
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* @param bool If true, disables the fade effect. Fades are always disabled if aclDisableTransitionFX is true and on IE. |
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*/ |
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function enlighten(nofade) |
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{ |
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if(IE) |
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nofade = true; |
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darkener_index -= 1; |
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if ( darkener_index > 0 ) |
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return false; |
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if(document.getElementById('specialLayer_darkener')) |
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{ |
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if(nofade) |
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{ |
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document.getElementById('specialLayer_darkener').style.display = 'none'; |
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} |
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else |
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{ |
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var from = document.getElementById('specialLayer_darkener').myOpacVal; |
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// console.info('Fading from ' + from); |
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opacity('specialLayer_darkener', from, 0, 1000); |
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setTimeout("document.getElementById('specialLayer_darkener').style.display = 'none';", 1000); |
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} |
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} |
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} |