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/*
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* '$RCSfile$'
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* Purpose: Default style sheet for KNP project web pages
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* Using this stylesheet rather than placing styles directly in
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* the KNP web documents allows us to globally change the
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* formatting styles of the entire site in one easy place.
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* Copyright: 2000 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Matt Jones
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*
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* '$Author: daigle $'
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* '$Date: 2008-07-06 21:25:34 -0700 (Sun, 06 Jul 2008) $'
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* '$Revision: 4080 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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var dragColumn = null;
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function getStyleClass (className) {
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for (var s = 0; s < document.styleSheets.length; s++) {
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if(document.styleSheets[s].rules) {
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for (var r = 0; r < document.styleSheets[s].rules.length; r++) {
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if (document.styleSheets[s].rules[r].selectorText == '.' + className) {
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return document.styleSheets[s].rules[r];
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}
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}
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}
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else if(document.styleSheets[s].cssRules){
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for (var r = 0; r < document.styleSheets[s].cssRules.length; r++) {
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if (document.styleSheets[s].cssRules[r].selectorText == '.' + className)
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return document.styleSheets[s].cssRules[r]; }
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}
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}
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return null;
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}
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function startColumnDrag(e) {
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dragColumn = findAdjustColumn(e);
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}
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function findAdjustColumn(e) {
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var objHeader2 = document.getElementById("col-header2");
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var col2XPos = objHeader2.offsetLeft;
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var objHeader3 = document.getElementById("col-header3");
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var col3XPos = objHeader3.offsetLeft;
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var mouseXPos = getMouseX(e);
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var col2XDiff = col2XPos - mouseXPos;
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var col3XDiff = col3XPos - mouseXPos;
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if (col2XDiff > -3 && col2XDiff < 3) {
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return 1;
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}
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if (col3XDiff > -3 && col3XDiff < 3) {
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return 2;
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}
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return null;
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}
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function dragCol(e) {
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if (dragColumn != null) {
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var colLObj = document.getElementById("col-header" + dragColumn);
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var colRObj = document.getElementById("col-header" + (dragColumn + 1));
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var mouseXPos = getMouseX(e);
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var colRXPos = colRObj.offsetLeft;
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var mouseXOffset = mouseXPos - colRXPos;
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var colStyleClass = getStyleClass("col" + dragColumn);
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var colTopStyleClass = getStyleClass("col" + dragColumn + "-top");
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colStyleClass.style.width = colLObj.offsetWidth + mouseXOffset;
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colTopStyleClass.style.width = colLObj.offsetWidth + mouseXOffset -2;
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}
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}
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function changeCursor(e) {
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tableClass = getStyleClass("col");
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if (findAdjustColumn(e) != null) {
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tableClass.style.cursor = "move";
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} else {
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tableClass.style.cursor = "auto";
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}
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}
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function handleMouseOut() {
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tableClass = getStyleClass("col");
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tableClass.style.cursor = "auto";
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reset();
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}
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function reset() {
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dragColumn = null;
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tableOffsetWidth = null;
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}
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function getMouseX(e) {
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if (e.pageX) {
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var posx = e.pageX
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} else {
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posx = e.clientX + document.body.scrollLeft
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+ document.documentElement.scrollLeft;
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}
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// catch possible negative values in NS4
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if (posx < 0) {
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posx = 0
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}
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return posx
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}
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function swapFolder(openImageLocation, closedImageLocation, img) {
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var openImg = new Image();
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openImg.src = openImageLocation;
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var closedImg = new Image();
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closedImg.src = closedImageLocation;
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objImg = document.getElementById(img);
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if(objImg.src.indexOf(closedImageLocation)>-1)
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objImg.src = openImg.src;
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else
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objImg.src = closedImg.src;
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}
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