com.eeshou.www.treecontrol.js.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 bate3                                    ////
////    CreateDate: 2007-5-18                                    ////
////                                                             ////
/////////////////////////////////////////////////////////////////////



///////pageloadshowMsg
window.onload = function ()
{    
    iTree_DialogBox_pageHeight=TreeDocumentHeight();
    //iTree_DialogBox_pageHeight = document.documentElement.scrollHeight>iTree_DialogBox_pageHeight?document.documentElement.scrollHeight: iTree_DialogBox_pageHeight;
        
    if(TreeDialogBox$('TreeOverlayBackgroundDiv')['style']['display']=="block")
    {
        var obackGround = TreeDialogBox$('TreeOverlayBackgroundDiv');
        obackGround.style.top="0px";
        TreeDialogBoxmiddle("TreeDialogBoxDiv");
        obackGround.style.height = iTree_DialogBox_pageHeight;
        obackGround.style.width = TreeDocumentWidth();
        
        
        var oDialogBoxDiv = TreeDialogBox$("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);
            }
        }
        //TreeDialogBoxmiddle("TreeDialogBoxDiv");
    }
}


/*windowSizeChange*/
window.onresize=function TreeDialogBoxSize()
{
    if(TreeDialogBox$('TreeOverlayBackgroundDiv')['style']['display']=="block")
    {        
        TreeDialogBox$('TreeOverlayBackgroundDiv').style.height = iTree_DialogBox_pageHeight;
        
        var oTreeDialogBox = TreeDialogBox$("TreeDialogBoxDiv");
        if(oTreeDialogBox)
        {
            
            iTree_DialogBox_MoveMaxHeight = iTree_DialogBox_pageHeight - parseInt(oTreeDialogBox.offsetHeight);
            
            TreeDialogBox$('TreeOverlayBackgroundDiv').style.width = TreeDocumentWidth();
            iTree_DialogBox_MoveMaxWidth = TreeDocumentWidth() - parseInt(oTreeDialogBox.offsetWidth);
//            var sClientWidth = document.documentElement.scrollWidth;
//            var sWidth  = document.body.clientWidth;
//            
//            if(sWidth <= sClientWidth)
//            {
//                TreeDialogBox$('TreeOverlayBackgroundDiv').style.width = sClientWidth;
//               // alert("sClientWidth:" + sClientWidth);
//                iTree_DialogBox_MoveMaxWidth = sClientWidth - parseInt(oTreeDialogBox.offsetWidth);
//            }
//            else
//            {
//                TreeDialogBox$('TreeOverlayBackgroundDiv').style.width = sWidth-iTree_DialogBox_scrollwidth;
//                //alert("sWidth:" + sWidth);
//                iTree_DialogBox_MoveMaxWidth = sWidth-iTree_DialogBox_scrollwidth - parseInt(oTreeDialogBox.offsetWidth);
//            }
            TreeDialogBoxmiddle('TreeDialogBoxDiv');       
        }
    }
}

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