/*
	allJScript.js

	This is the file that contains all of the Java Script functions for the Corrilan  website.

	Version History:

	Jason Bassett - Systems Developer - NONE - NONE
*/

//Changes the title banner and main content frame when user selects a button
function updateTitleAndContent(titleFrame,mainFrame)
{
	parent.middleTitle.location.href = titleFrame;
	parent.latestnews.location.href = mainFrame;
}

//Changes the main window title to that of the center page
function changeIETitle()
{
	if (top != self)
		top.document.title = document.title;
}

//*******************************************************************
//* You may use this code for free on any web page provided that    *
//* these comment lines and the following credit remain in the code.*
//* Floating Div from http://www.javascript-fx.com                  *
//*******************************************************************
var ns = (navigator.appName.indexOf("Netscape") != -1);
var d = document;
function JSFX_FloatDiv(id, sx, sy)
{
	var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
	var px = document.layers ? "" : "px";
	window[id + "_obj"] = el;
	if(d.layers)el.style=el;
	el.cx = el.sx = sx;el.cy = el.sy = sy;
	el.sP=function(x,y){this.style.left=x+px;this.style.top=y+px;};

	el.floatIt=function()
	{
		var pX, pY;
		pX = (this.sx >= 0) ? 0 : ns ? innerWidth :
		document.documentElement && document.documentElement.clientWidth ?
		document.documentElement.clientWidth : document.body.clientWidth;
		pY = ns ? pageYOffset : document.documentElement && document.documentElement.scrollTop ?
		document.documentElement.scrollTop : document.body.scrollTop;
		if(this.sy<0)
		pY += ns ? innerHeight : document.documentElement && document.documentElement.clientHeight ?
		document.documentElement.clientHeight : document.body.clientHeight;
		this.cx += (pX + this.sx - this.cx)/8;this.cy += (pY + this.sy - this.cy)/8;
		this.sP(this.cx, this.cy);
		setTimeout(this.id + "_obj.floatIt()", 40);
	}
	return el;
}

//Toggles the display of the transparent site update windows
function toggleEditWindows(selectedButton,slideornottoslide)
{
	var element = document.getElementById(selectedButton);

	if(element.style.display == "")
	{
		element.style.display = "none";
	}
	else
	{
		element.style.display = "";
		
		if(selectedButton !== 'sitemapBox' && selectedButton !== 'sponsorsUpdateBox' && selectedButton !== 'mainImagesUpdateBox' && selectedButton !== 'slidingMenuUpdateBox' && selectedButton !== 'mainTextUpdateBox')
		{
			//if(selectedButton !== 'randomImagesUpdateBox' && selectedButton !== 'documentsUpdateBox')
			//{
			//	JSFX_FloatDiv(selectedButton, 10,30).floatIt();
			//}
			
			//else
			if(slideornottoslide !== 'noslide')
			{
				JSFX_FloatDiv(selectedButton, 10,30).floatIt();
			}
		}
	}
}

//Toggles the display of new random image and existing random image options
function toggleRandomImageWindows()
{
	var newones = document.getElementById("newRandomImagesBox");
	var existing = document.getElementById("existingRandomImagesBox");
	var text = document.getElementById("displayText");
	
	if(newones.style.display == "") 
	{
    		newones.style.display = "none";
		text.innerHTML = "Add new images";
		existing.style.display = "";
  	}
	else
	{
    		newones.style.display = "";
		text.innerHTML = "Change existing images";
		existing.style.display = "none";
	}
}

//Toggles the display of new documents and existing document options
function toggleDocumentWindows()
{
	var newones = document.getElementById("newDocumentsBox");
	var existing = document.getElementById("existingDocumentsBox");
	var text = document.getElementById("displayTextDocuments");
	
	if(newones.style.display == "") 
	{
    		newones.style.display = "none";
		text.innerHTML = "Add new documents";
		existing.style.display = "";
  	}
	else
	{
    		newones.style.display = "";
		text.innerHTML = "Change existing documents";
		existing.style.display = "none";
	}
}

//Toggles the display of new top menu item and existing top menu item options
function toggleTopMenuItemWindows()
{
	var newones = document.getElementById("addNewItem");
	var existing = document.getElementById("updateExistingItems");
	var text = document.getElementById("displayTopMenuItemsText");
	
	if(newones.style.display == "") 
	{
    		newones.style.display = "none";
		text.innerHTML = "Add new menu item";
		existing.style.display = "";
  	}
	else
	{
    		newones.style.display = "";
		text.innerHTML = "Update existing menu items";
		existing.style.display = "none";
	}
}

//Toggles the display of new page content item and existing page content item options
function togglePageContentWindows()
{
	var newones = document.getElementById("addNewSubPageContent");
	var existing = document.getElementById("updateExistingPageContent");
	var text = document.getElementById("displayPageContentText");
	
	if(newones.style.display == "") 
	{
    		newones.style.display = "none";
		text.innerHTML = "Add new sub page item";
		existing.style.display = "";
  	}
	else
	{
    		newones.style.display = "";
		text.innerHTML = "Update existing page content";
		existing.style.display = "none";
	}
}

// Toggle the display of the keywords and the colour picker tools
function toggleKeywordsWindows()
{
	var newones = document.getElementById("colourSchemeBox");
	var existing = document.getElementById("keywordsBox");
	var text = document.getElementById("displayKeywordsText");
	
	if(newones.style.display == "") 
	{
    		newones.style.display = "none";
		text.innerHTML = "Colour scheme tools";
		existing.style.display = "";
  	}
	else
	{
    		newones.style.display = "";
		text.innerHTML = "Update keywords";
		existing.style.display = "none";
	}
}

//Select or unselect all check boxes on random image page
function checkAll(field)
{
	for (i = 0; i < field.length; i++)
	{
		if(field[i].type=="checkbox")
		{
			field[i].checked = true;
		}
	}
}

function uncheckAll(field)
{
	for (i = 0; i < field.length; i++)
	{
		if(field[i].type=="checkbox")
		{
			field[i].checked = false;
		}
	}
}


function unhide(divID)
{
        var item = document.getElementById(divID);

        if (item)
        {
                item.style.display=(item.style.display=='none')?'':'none';
        }
}

function selectBodyColour()
{
	var xx = document.colourlist.colourtarget.colourtargetbody;
	xx.checked;
}