| 513 | var readyBound = false; |
| 514 | |
| 515 | function bindReady(){ |
| 516 | if ( readyBound ) return; |
| 517 | readyBound = true; |
| 518 | |
| 519 | // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event |
| 520 | if ( document.addEventListener && !jQuery.browser.opera) |
| 521 | // Use the handy event callback |
| 522 | document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); |
| 523 | |
| 524 | // If IE is used and is not in a frame |
| 525 | // Continually check to see if the document is ready |
| 526 | if ( jQuery.browser.msie && window == top ) (function(){ |
| 527 | if (jQuery.isReady) return; |
| 528 | try { |
| 529 | // If IE is used, use the trick by Diego Perini |
| 530 | // http://javascript.nwbox.com/IEContentLoaded/ |
| 531 | document.documentElement.doScroll("left"); |
| 532 | } catch( error ) { |
| 533 | setTimeout( arguments.callee, 0 ); |
| 534 | return; |
| 535 | } |
| 536 | // and execute any waiting functions |
| 537 | jQuery.ready(); |
| 538 | })(); |
| 539 | |
| 540 | if ( jQuery.browser.opera ) |
| 541 | document.addEventListener( "DOMContentLoaded", function () { |
| 542 | if (jQuery.isReady) return; |
| 543 | for (var i = 0; i < document.styleSheets.length; i++) |
| 544 | if (document.styleSheets[i].disabled) { |
| 545 | setTimeout( arguments.callee, 0 ); |
| 546 | return; |
| 547 | } |
| 548 | // and execute any waiting functions |
| 549 | jQuery.ready(); |
| 550 | }, false); |
| 551 | |
| 552 | if ( jQuery.browser.safari ) { |
| 553 | var numStyles; |
| 554 | (function(){ |
| 555 | if (jQuery.isReady) return; |
| 556 | if ( document.readyState != "loaded" && document.readyState != "complete" ) { |
| 557 | setTimeout( arguments.callee, 0 ); |
| 558 | return; |
| 559 | } |
| 560 | if ( numStyles === undefined ) |
| 561 | numStyles = jQuery("style, link[rel=stylesheet]").length; |
| 562 | if ( document.styleSheets.length != numStyles ) { |
| 563 | setTimeout( arguments.callee, 0 ); |
| 564 | return; |
| 565 | } |
| 566 | // and execute any waiting functions |
| 567 | jQuery.ready(); |
| 568 | })(); |
| 569 | } |
| 570 | |
| 571 | // A fallback to window.onload, that will always work |
| 572 | jQuery.event.add( window, "load", jQuery.ready ); |