treecontrolsbackground.js

java 的一般特效代码,我的qq:342250736

/////////////////////////////////////////////////////////////////////
////                                                             ////
////                       BackGround                            ////
////    Namespace:  TreeControls.js.BackGround.js                ////
////    CreateName: Tree                                         ////
////    Email:      [e-mail]                               ////
////    Version:    1.0 bate4                                    ////
////    CreateDate: 2008-2-18                                    ////
////                                                             ////
/////////////////////////////////////////////////////////////////////



///pageloadshowMsg
Tree.addEvent(window,'load',function ()
{    
    iTree_DialogBox_pageHeight=Tree.docHeight();    
        
    if(Tree.$('TreeOverlayBackgroundDiv')['style']['display']=="block")
    {
        var obackGround = Tree.$('TreeOverlayBackgroundDiv');
        obackGround.style.top="0px";
        TreeDialogBoxmiddle("TreeDialogBoxDiv");
        obackGround.style.height = iTree_DialogBox_pageHeight;
        obackGround.style.width = Tree.docWidth();        
        
        var oDialogBoxDiv = Tree.$("TreeDialogBoxDiv");
        if(oDialogBoxDiv)
        {
            iTree_DialogBox_MoveMaxHeight = iTree_DialogBox_pageHeight - parseInt(oDialogBoxDiv.offsetHeight);    
            
            var sClientWidth = document.documentElement.clientWidth;
            var sWidth  = document.body.clientWidth;
            
            if(sClientWidth < sWidth)
            { 
                iTree_DialogBox_scrollwidth = parseInt(document.documentElement.scrollWidth) - parseInt(document.body.clientWidth);
                iTree_DialogBox_MoveMaxWidth = parseInt(sWidth) - iTree_DialogBox_scrollwidth - parseInt(oDialogBoxDiv.offsetWidth);
            }
            else if(sClientWidth == sWidth)
            {
                iTree_DialogBox_MoveMaxWidth = parseInt(document.documentElement.offsetWidth) - iTree_DialogBox_scrollwidth - parseInt(oDialogBoxDiv.offsetWidth);
            }
        }        
    }
});

/*windowSizeChange*/
Tree.addEvent(window, 'resize' , function ()
{
    if(Tree.$('TreeOverlayBackgroundDiv')['style']['display']=="block")
    {        
        Tree.$('TreeOverlayBackgroundDiv').style.height = parseInt(iTree_DialogBox_pageHeight) > parseInt(Tree.docWidth()) ? iTree_DialogBox_pageHeight : Tree.docWidth();
        
        var oTreeDialogBox = Tree.$("TreeDialogBoxDiv");
        if(oTreeDialogBox)
        {
            
            iTree_DialogBox_MoveMaxHeight = iTree_DialogBox_pageHeight - parseInt(oTreeDialogBox.offsetHeight);
            
            Tree.$('TreeOverlayBackgroundDiv').style.width = Tree.docWidth();
            iTree_DialogBox_MoveMaxWidth = Tree.docWidth() - parseInt(oTreeDialogBox.offsetWidth);
            TreeDialogBoxmiddle('TreeDialogBoxDiv');       
        }
    }
});

function TreeControls_ShowBackGround()
{
    var bgDivHeight = document.body.clientHeight;
    bgDivHeight = document.documentElement.clientHeight>bgDivHeight?document.documentElement.clientHeight: bgDivHeight;
    Tree.$('TreeOverlayBackgroundDiv').style.height = bgDivHeight;
    
    var sClientWidth = document.documentElement.scrollWidth;
    var sWidth  = document.body.clientWidth;
    if(sWidth < sClientWidth)
    {
        Tree.$('TreeOverlayBackgroundDiv').style.width = sClientWidth;
        iTree_DialogBox_MoveMaxWidth = sClientWidth - 398;
    }
    else if(sWidth == sClientWidth)
    {
        Tree.$('TreeOverlayBackgroundDiv').style.width = sClientWidth;
        iTree_DialogBox_scrollwidth = parseInt(document.documentElement.offsetWidth) - parseInt(document.body.clientWidth);
        iTree_DialogBox_MoveMaxWidth = parseInt(document.documentElement.offsetWidth) - iTree_DialogBox_scrollwidth - 398;
    }
    else
    {
        Tree.$('TreeOverlayBackgroundDiv').style.width = sWidth;
        iTree_DialogBox_MoveMaxWidth = parseInt(sWidth)- 398;        
    }
}