/* 

------------------------------------------

 Flipbox written by CrappoMan

 simonpatterson@dsl.pipex.com

------------------------------------------

*/



//modified by Wooya

function flipBox(who) {

   var tmp;

   if (document.images['b_' + who].src.indexOf('_on') == -1) {

      tmp = document.images['b_' + who].src.replace('_off', '_on');

      document.getElementById('box_' + who).style.display = 'none';

      if (document.getElementById('box_' + who + '_diff')) {

         document.getElementById('box_' + who + '_diff').style.display = 'block';

      }

      document.images['b_' + who].src = tmp;

      disply = 'none';

      now = new Date();

      now.setTime(now.getTime()+1000*60*60*24*365);

      expire = (now.toGMTString());

      document.cookie = "fusion_box_"+who+"=" + escape(disply) + "; expires="+expire;

   } else {

      tmp = document.images['b_' + who].src.replace('_on', '_off');

      document.getElementById('box_' + who).style.display = 'block';

      if (document.getElementById('box_' + who + '_diff')) {

         document.getElementById('box_' + who + '_diff').style.display = 'none';

      }

      document.images['b_' + who].src = tmp;

      disply = 'block';

      now = new Date();

      now.setTime(now.getTime()+1000*60*60*24*365);

      expire = (now.toGMTString());

      document.cookie = "fusion_box_"+who+"=" + escape(disply) + "; expires="+expire;

   }

}



//modified by wooya

function addText(elname, strFore, strAft, formname) {

   if (formname == undefined) formname = 'inputform';

   if (elname == undefined) elname = 'message';

   element = document.forms[formname].elements[elname];

   element.focus();

   // for IE 

   if (document.selection) {

	   var oRange = document.selection.createRange();

	   var numLen = oRange.text.length;

	   oRange.text = strFore + oRange.text + strAft;

	   return false;

   // for FF and Opera

   } else if (element.setSelectionRange) {

      var selStart = element.selectionStart, selEnd = element.selectionEnd;

			var oldScrollTop = element.scrollTop;

      element.value = element.value.substring(0, selStart) + strFore + element.value.substring(selStart, selEnd) + strAft + element.value.substring(selEnd);

      element.setSelectionRange(selStart + strFore.length, selEnd + strFore.length);

			element.scrollTop = oldScrollTop;      

      element.focus();

   } else {

			var oldScrollTop = element.scrollTop;

      element.value += strFore + strAft;

			element.scrollTop = oldScrollTop;      

      element.focus();

	}

}



//modified by Wooya

function insertText(elname, what, formname) {

   if (formname == undefined) formname = 'inputform';

   if (document.forms[formname].elements[elname].createTextRange) {

       document.forms[formname].elements[elname].focus();

       document.selection.createRange().duplicate().text = what;

   } else if ((typeof document.forms[formname].elements[elname].selectionStart) != 'undefined') {

       // for Mozilla

       var tarea = document.forms[formname].elements[elname];

       var selEnd = tarea.selectionEnd;

       var txtLen = tarea.value.length;

       var txtbefore = tarea.value.substring(0,selEnd);

       var txtafter =  tarea.value.substring(selEnd, txtLen);

       var oldScrollTop = tarea.scrollTop;

       tarea.value = txtbefore + what + txtafter;

       tarea.selectionStart = txtbefore.length + what.length;

       tarea.selectionEnd = txtbefore.length + what.length;

       tarea.scrollTop = oldScrollTop;

       tarea.focus();

   } else {

       document.forms[formname].elements[elname].value += what;

       document.forms[formname].elements[elname].focus();

   }

}



//modified by Wooya to W3C standards

function show_hide(msg_id) {

   document.getElementById(msg_id).style.display = document.getElementById(msg_id).style.display == 'none' ? 'block' : 'none';

}



//modified by Wooya to work properly with Opera

function correctPNG() {

   // correctly handle PNG transparency in Win IE 5.5 or higher.

   if (navigator.appName=="Microsoft Internet Explorer" && navigator.userAgent.indexOf("Opera")==-1) {

      for(var i=0; i<document.images.length; i++) {

         var img = document.images[i]

         var imgName = img.src.toUpperCase()

         if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {

            var imgID = (img.id) ? "id='" + img.id + "' " : ""

            var imgClass = (img.className) ? "class='" + img.className + "' " : ""

            var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "

            var imgStyle = "display:inline-block;" + img.style.cssText

            if (img.align == "left") imgStyle = "float:left;" + imgStyle

            if (img.align == "right") imgStyle = "float:right;" + imgStyle

            if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle

            var strNewHTML = "<span " + imgID + imgClass + imgTitle

            + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"

            + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"

            + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"

            img.outerHTML = strNewHTML

            i = i-1

         }

      }

   }

}



function getStyle(el,style)

{

	if(typeof el == "string")

		var element = document.getElementById(el);

	else

		var element = el;

	if (element.currentStyle)

		var value = element.currentStyle[style];

	else if (window.getComputedStyle)

		var value = document.defaultView.getComputedStyle(element,null).getPropertyValue(style);

	return value;

}



/***********************************************

* Drop Down/ Overlapping Content- © Dynamic Drive (www.dynamicdrive.com)

* This notice must stay intact for legal use.

* Visit http://www.dynamicdrive.com/ for full source code

***********************************************/

function getposOffset(overlay, offsettype){

   var totaloffset=(offsettype=='left')? overlay.offsetLeft : overlay.offsetTop;

   var parentEl=overlay.offsetParent;

   while (parentEl!=null) {

      if(getStyle(parentEl, "position") != "relative"){

	     totaloffset=(offsettype=='left')? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;

      }

	  parentEl=parentEl.offsetParent;

   }

   return totaloffset;

}

   

function overlay(curobj, subobjstr, opt_position){

   if (document.getElementById){

      var subobj=document.getElementById(subobjstr)

      subobj.style.display=(subobj.style.display!='block')? 'block' : 'none'

      var xpos=getposOffset(curobj, 'left')+((typeof opt_position!='undefined' && opt_position.indexOf('right')!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0) 

      var ypos=getposOffset(curobj, 'top')+((typeof opt_position!='undefined' && opt_position.indexOf('bottom')!=-1)? curobj.offsetHeight : 0)

      subobj.style.left=xpos+'px'

      subobj.style.top=ypos+'px'

      return false

   }

   else

   return true

}



function overlayclose(subobj){

document.getElementById(subobj).style.display='none'

}



//written by Wooya

NewWindowPopUp = null;

function OpenWindow(src, wdth, hght, wcenter) {

   //close previous popup window

   if (NewWindowPopUp != null) {

        NewWindowPopUp.close();

        NewWindowPopUp = null;

   }

   //if center parameter given center opoup window 

   if (wcenter == false) { 

      wtop = 0;

      wleft = 0;

   } else {

        wtop = (screen.availHeight-hght)/2;

        wleft = (screen.availWidth-wdth)/2;

   }

   NewWindowPopUp = window.open(src, "","toolbar=no,menubar=no,location=no,personalbar=no,scrollbars=yes,status=no,directories=no,resizable=yes,height="+hght+",width="+wdth+",top="+wtop+",left="+wleft+"");

   NewWindowPopUp.focus();

}



//Image Resizer by Matonor

function resize_forum_imgs(){

	var max;

	var viewport_width;

	//Get the width of the viewport

	if(self.innerWidth)

		viewport_width = self.innerWidth;

	else if(document.documentElement && document.documentElement.clientWidth)

		viewport_width = document.documentElement.clientWidth;

	else if(document.body)

		viewport_width = document.body.clientWidth;

	else

		viewport_width = 1000;



	//Set the max width/height according to the viewport-width

	if(viewport_width <= 800)

		max = 570;

	else if(viewport_width < 1152)

		max = 570;

	else if(viewport_width >= 1152)

		max = 570;

	

	//loop through images that have the className forum-img

	for(var i=0; i<document.images.length; i++) {

		var image = document.images[i];

		if(image.className!="forum-img"){

			continue;

		}

		var height = image.height;

		var width = image.width;

		var resized = false;

		//resize the image with correct aspect ratio

		if(width <= height){

			if(height > max){

				image.height = max;

				image.width = width*(max/height);

				resized = true;

			}

		}else{

			if(width > max){

				image.width = max;

				image.height = height*(max/width);

				resized = true;

			}

		}

		

		//Find the div around the image and the next element around the div.

		var span = image.parentNode;

		var parent = span.parentNode;

		if(span.className != "forum-img-wrapper"){

			continue;

		}

		

		if(resized){ //Insert the link and make the span inline

			span.style.display = "inline";

			if(parent.tagName != "A"){

				span.onclick = new Function("OpenWindow('"+image.src+"', "+(width+40)+", "+(height+40)+", true)");

				span.onmouseover = "this.style.cursor='pointer'";

			}

		}else{ //only make the span inline

			span.style.display = "inline";

		}

	}

	return true;

}



function onload_events(){//Add function calls to be executed onload here

	resize_forum_imgs();

	correctPNG();

}



window.onload = onload_events;