//**********************************************************************
//  BEGIN MODAL DIALOG CODE (can also be loaded as external .js file)
//***********************************************************************/
// Global for brower version branching.
var Nav4 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4))

// One object tracks the current modal dialog opened from this window.
var dialogWin = new Object()

// Generate a modal dialog.
// Parameters:
//    url -- URL of the page/frameset to be loaded into dialog
//    width -- pixel width of the dialog window
//    height -- pixel height of the dialog window
//    returnFunc -- reference to the function (on this page)
//                  that is to act on the data returned from the dialog
//    args -- [optional] any data you need to pass to the dialog

//function openDGDialog(url, width, height, returnFunc, args) {

 //var agt=navigator.userAgent.toLowerCase()
 var agt=navigator.appName
 //alert(agt)

var pos = ''
var pos2 = ''


function popup(url, width, height, returnFunc, pos) {

	if( (name_end = url.lastIndexOf("?") ) != -1) {
		start_name = 0
		name = url.substring(start_name, name_end)
	}

	if(!returnFunc)
		returnFunc = 'yes'
	
	
	if (!dialogWin.win || (dialogWin.win && dialogWin.win.closed)) {
		dialogWin.returnFunc = returnFunc
		dialogWin.returnedValue = ""
		dialogWin.url = url
		dialogWin.width = width
		dialogWin.height = height
		dialogWin.name = name
		if (Nav4) {
			alert('nav4')
			// The best we can do is center in screen.
			dialogWin.left = (screen.width - dialogWin.width) / 2
			dialogWin.top = (screen.height - dialogWin.height) / 2
			var attr = "left=" + dialogWin.left + ",top=" + 
			   dialogWin.top + ",resizable=yes, scrollbars=" + returnFunc + ", width=" + dialogWin.width + 
			   ",height=" + dialogWin.height
		} 
		else {
			//alert('not nav4')
		/*
			alert('nav4')
			alert(' window.screenX: '+ window.screenX+' window.screenX: '+ window.screenX)
			alert(' window.outerWidth: '+ window.outerWidth+' window.outerHeight: '+ window.outerHeight)
			alert(' dialogWin.width: '+ dialogWin.width+' dialogWin.height: '+ dialogWin.height)
		*/
			dialogWin.left = window.screenX + 30
			dialogWin.top = window.screenY + 30
			var attr = "screenX=" + dialogWin.left + 
			   ",screenY=" + dialogWin.top + ",resizable=yes, scrollbars=" + returnFunc + ",width=" + 
			   dialogWin.width + ",height=" + dialogWin.height
		}
		
		/*
		alert('pos: '+pos+' | pos2: '+pos2)
		*/
		
		if(agt == 'Netscape')
			dialogWin.win=window.open(dialogWin.url, dialogWin.name, attr)
		else
			dialogWin.win=window.open(dialogWin.url, 'window', attr)
		dialogWin.win.focus()
	} else {
		dialogWin.win.focus()
	}
	return dialogWin.win
}

// Event handler to inhibit Navigator form element 
// and IE link activity when dialog window is active.
function deadend() {
	if (dialogWin.win && !dialogWin.win.closed) {
		dialogWin.win.focus()
		return false
	}
}

// Since links in IE4 cannot be disabled, preserve 
// IE link onclick event handlers while they're "disabled."
// Restore when re-enabling the main window.
var IELinkClicks

// Disable form elements and links in all frames for IE.
function disableForms() {
	IELinkClicks = new Array()
	for (var h = 0; h < frames.length; h++) {
		for (var i = 0; i < frames[h].document.forms.length; i++) {
			for (var j = 0; j < frames[h].document.forms[i].elements.length; j++) {
				frames[h].document.forms[i].elements[j].disabled = true
			}
		}
		IELinkClicks[h] = new Array()
		for (i = 0; i < frames[h].document.links.length; i++) {
			IELinkClicks[h][i] = frames[h].document.links[i].onclick
			frames[h].document.links[i].onclick = deadend
		}
		frames[h].window.onfocus = checkModal
    	frames[h].document.onclick = checkModal
	}
}

// Restore IE form elements and links to normal behavior.
function enableForms() {
	for (var h = 0; h < frames.length; h++) {
		for (var i = 0; i < frames[h].document.forms.length; i++) {
			for (var j = 0; j < frames[h].document.forms[i].elements.length; j++) {
				frames[h].document.forms[i].elements[j].disabled = false
			}
		}
		for (i = 0; i < frames[h].document.links.length; i++) {
			frames[h].document.links[i].onclick = IELinkClicks[h][i]
		}
	}
}

// Grab all Navigator events that might get through to form
// elements while dialog is open. For IE, disable form elements.
function blockEvents() {
	if (Nav4) {
		window.captureEvents(Event.CLICK | Event.MOUSEDOWN | Event.MOUSEUP | Event.FOCUS)
		window.onclick = deadend
	} else {
		disableForms()
	}
	window.onfocus = checkModal
}
// As dialog closes, restore the main window's original
// event mechanisms.
function unblockEvents() {
	if (Nav4) {
		window.releaseEvents(Event.CLICK | Event.MOUSEDOWN | Event.MOUSEUP | Event.FOCUS)
		window.onclick = null
		window.onfocus = null
	} else {
		enableForms()
	}
}

// Invoked by onFocus event handler of EVERY frame,
// return focus to dialog window if it's open.
function checkModal() {
	setTimeout("finishChecking()", 50)
	return true
}

function finishChecking() {
	if (dialogWin.win && !dialogWin.win.closed) {
		dialogWin.win.focus() 
	}
}
//**************************
//  END MODAL DIALOG CODE
//**************************/

function img_popup(file, path) {
     window.open( path + "popup.html?"+file, "",  
     "resizable=1,height=200,width=200");
} 

function get_big_img(el, type, path) {
//alert(el.src)
loc = el.src;
special_start = loc.lastIndexOf("/") + 1
special_end = loc.length
file_thumb = loc.substring(special_start, special_end)
//alert(file_thumb)
file_part_start = 0
file_part_end = file_thumb.lastIndexOf("_")
//file_part_end = file_thumb.lastIndexOf(".")
file_type_start = file_thumb.lastIndexOf(".")
file_part = file_thumb.substring(file_part_start, file_part_end)
file_type = file_thumb.substring(file_type_start+1, file_thumb.length)
file = file_part + '.' + file_type
//popup('content/'+type+'/' + file_part + '_'+type+'.' + file_type)
//alert('images/content/' + file)
//img_popup('images/content/' + file, path)
img_popup('dobb_cms/images/content/' + file_thumb, path)

}


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