/* --- BoxOver ---


/* --- v 2.1 17th June 2006


By Oliver Bryant with help of Matthew Tagg


http://boxover.swazz.org */





if (typeof document.attachEvent!='undefined') {


   window.attachEvent('onload',init);


   document.attachEvent('onmousemove',moveMouse);


   document.attachEvent('onclick',checkMove); }


else {


   window.addEventListener('load',init,false);


   document.addEventListener('mousemove',moveMouse,false);


   document.addEventListener('click',checkMove,false);
}

var oDv=document.createElement("div");
var dvHdr=document.createElement("div");
var dvBdy=document.createElement("div");
var windowlock,boxMove,fixposx,fixposy,lockX,lockY,fixx,fixy,ox,oy,boxLeft,boxRight,boxTop,boxBottom,evt,mouseX,mouseY,boxOpen,totalScrollTop,totalScrollLeft;
boxOpen=false;
ox=10;
oy=10;

lockX=0;
lockY=0;

function init() {
	oDv.appendChild(dvHdr);


	oDv.appendChild(dvBdy);


	oDv.style.position="absolute";


	oDv.style.visibility='hidden';


	document.body.appendChild(oDv);	


}





function defHdrStyle() {


	dvHdr.innerHTML='<img style="vertical-align:middle"  src="info.gif">&nbsp;&nbsp;'+dvHdr.innerHTML;


	dvHdr.style.fontWeight='bold';


	dvHdr.style.width= '';//'350px';


	dvHdr.style.fontFamily='tahoma';


	dvHdr.style.border='';//1px solid #C0C0C0'; //#A5CFE9


	dvHdr.style.padding='3';


	dvHdr.style.fontSize='9pt';


	dvHdr.style.color=''; //#4B7A98


	dvHdr.style.background=''; //#C8E0F9


	dvHdr.style.filter='alpha(opacity=100)'; // IE


	dvHdr.style.opacity='1'; // FF


}





function defBdyStyle() {


	dvBdy.style.borderBottom='';//1px solid #C0C0C0'; //#A5CFE9


	dvBdy.style.borderLeft='';//1px solid #C0C0C0';


	dvBdy.style.borderRight='';//1px solid #C0C0C0';


	dvBdy.style.width='';//'350px';


	dvBdy.style.height='';//200px';


	dvBdy.style.fontFamily='tahoma';


	dvBdy.style.fontSize='8pt';


	dvBdy.style.padding='3';


	dvBdy.style.color='';//#000000'; //#1B4966


	dvBdy.style.background='';//#FFFFFF';


	dvBdy.style.filter='alpha(opacity=100)'; // IE


	dvBdy.style.opacity='1'; // FF


}





function checkElemBO(txt) {


if (!txt || typeof(txt) != 'string') return false;


if ((txt.indexOf('header')>-1)&&(txt.indexOf('body')>-1)&&(txt.indexOf('[')>-1)&&(txt.indexOf('[')>-1)) 


   return true;


else


   return false;


}





function scanBO(curNode) {


	  if (checkElemBO(curNode.title)) {


         curNode.boHDR=getParam('header',curNode.title);


         curNode.boBDY=getParam('body',curNode.title);


			curNode.boCSSBDY=getParam('cssbody',curNode.title);			


			curNode.boCSSHDR=getParam('cssheader',curNode.title);


			curNode.IEbugfix=(getParam('hideselects',curNode.title)=='on')?true:false;


			curNode.fixX=parseInt(getParam('fixedrelx',curNode.title));


			curNode.fixY=parseInt(getParam('fixedrely',curNode.title));


			curNode.absX=parseInt(getParam('fixedabsx',curNode.title));


			curNode.absY=parseInt(getParam('fixedabsy',curNode.title));


			curNode.offY=(getParam('offsety',curNode.title)!='')?parseInt(getParam('offsety',curNode.title)):10;


			curNode.offX=(getParam('offsetx',curNode.title)!='')?parseInt(getParam('offsetx',curNode.title)):10;


			curNode.fade=(getParam('fade',curNode.title)=='on')?true:false;


			curNode.fadespeed=(getParam('fadespeed',curNode.title)!='')?getParam('fadespeed',curNode.title):0.04;


			curNode.delay=(getParam('delay',curNode.title)!='')?parseInt(getParam('delay',curNode.title)):0;


			if (getParam('requireclick',curNode.title)=='on') {


				curNode.requireclick=true;


				document.all?curNode.attachEvent('onclick',showHideBox):curNode.addEventListener('click',showHideBox,false);


				document.all?curNode.attachEvent('onmouseover',hideBox):curNode.addEventListener('mouseover',hideBox,false);


			}


			else {// Note : if requireclick is on the stop clicks are ignored   			


   			if (getParam('doubleclickstop',curNode.title)!='off') {


   				document.all?curNode.attachEvent('ondblclick',pauseBox):curNode.addEventListener('dblclick',pauseBox,false);


   			}	


   			if (getParam('singleclickstop',curNode.title)=='on') {


   				document.all?curNode.attachEvent('onclick',pauseBox):curNode.addEventListener('click',pauseBox,false);


   			}


   		}


			curNode.windowLock=getParam('windowlock',curNode.title).toLowerCase()=='off'?false:true;


			curNode.title='';


			curNode.hasbox=1;


	   }


	   else


	      curNode.hasbox=2;   


}








function getParam(param,list) {


	var reg = new RegExp('([^a-zA-Z]' + param + '|^' + param + ')\\s*=\\s*\\[\\s*(((\\[\\[)|(\\]\\])|([^\\]\\[]))*)\\s*\\]');


	var res = reg.exec(list);


	var returnvar;


	if(res)


		return res[2].replace('[[','[').replace(']]',']');


	else


		return '';


}





function Left(elem){	


	var x=0;


	if (elem.calcLeft)


		return elem.calcLeft;


	var oElem=elem;


	while(elem){


		 if ((elem.currentStyle)&& (!isNaN(parseInt(elem.currentStyle.borderLeftWidth)))&&(x!=0))


		 	x+=parseInt(elem.currentStyle.borderLeftWidth);


		 x+=elem.offsetLeft;


		 elem=elem.offsetParent;


	  } 


	oElem.calcLeft=x;


	return x;


	}





function Top(elem){


	 var x=0;


	 if (elem.calcTop)


	 	return elem.calcTop;


	 var oElem=elem;


	 while(elem){		


	 	 if ((elem.currentStyle)&& (!isNaN(parseInt(elem.currentStyle.borderTopWidth)))&&(x!=0))


		 	x+=parseInt(elem.currentStyle.borderTopWidth); 


		 x+=elem.offsetTop;


	         elem=elem.offsetParent;


 	 } 


 	 oElem.calcTop=x;


 	 return x;


 	 


}





var ah,ab;


function applyStyles() {


	if(ab)


		oDv.removeChild(dvBdy);


	if (ah)


		oDv.removeChild(dvHdr);


	dvHdr=document.createElement("div");


	dvBdy=document.createElement("div");


	CBE.boCSSBDY?dvBdy.className=CBE.boCSSBDY:defBdyStyle();


	CBE.boCSSHDR?dvHdr.className=CBE.boCSSHDR:defHdrStyle();


	dvHdr.innerHTML=CBE.boHDR;


	dvBdy.innerHTML=CBE.boBDY;


	ah=false;


	ab=false;


	if (CBE.boHDR!='') {		


		oDv.appendChild(dvHdr);


		ah=true;


	}	


	if (CBE.boBDY!=''){


		oDv.appendChild(dvBdy);


		ab=true;


	}	


}





var CSE,iterElem,LSE,CBE,LBE, totalScrollLeft, totalScrollTop, width, height ;


var ini=false;





// Customised function for inner window dimension


function SHW() {


   if (document.body && (document.body.clientWidth !=0)) {


      width=document.body.clientWidth;


      height=document.body.clientHeight;


   }


   if (document.documentElement && (document.documentElement.clientWidth!=0) && (document.body.clientWidth + 20 >= document.documentElement.clientWidth)) {


      width=document.documentElement.clientWidth;   


      height=document.documentElement.clientHeight;   


   }   


   return [width,height];


}








var ID=null;


function moveMouse(e) {


   //boxMove=true;


	e?evt=e:evt=event;


	


	CSE=evt.target?evt.target:evt.srcElement;


	


	if (!CSE.hasbox) {


	   // Note we need to scan up DOM here, some elements like TR don't get triggered as srcElement


	   iElem=CSE;


	   while ((iElem.parentNode) && (!iElem.hasbox)) {


	      scanBO(iElem);


	      iElem=iElem.parentNode;


	   }	   


	}


	


	if ((CSE!=LSE)&&(!isChild(CSE,dvHdr))&&(!isChild(CSE,dvBdy))){		


	   if (!CSE.boxItem) {


			iterElem=CSE;


			while ((iterElem.hasbox==2)&&(iterElem.parentNode))


					iterElem=iterElem.parentNode; 


			CSE.boxItem=iterElem;


			}


		iterElem=CSE.boxItem;


		if (CSE.boxItem&&(CSE.boxItem.hasbox==1))  {


			LBE=CBE;


			CBE=iterElem;


			if (CBE!=LBE) {


				applyStyles();


				if (!CBE.requireclick)


					if (CBE.fade) {


						if (ID!=null)


							clearTimeout(ID);


						ID=setTimeout("fadeIn("+CBE.fadespeed+")",CBE.delay);


					}


					else {


						if (ID!=null)


							clearTimeout(ID);


						COL=1;


						ID=setTimeout("oDv.style.visibility='visible';ID=null;",CBE.delay);						


					}


				if (CBE.IEbugfix) {hideSelects();} 


				fixposx=!isNaN(CBE.fixX)?Left(CBE)+CBE.fixX:CBE.absX;


				fixposy=!isNaN(CBE.fixY)?Top(CBE)+CBE.fixY:CBE.absY;			


				lockX=0;


				lockY=0;


				boxMove=true;


				ox=CBE.offX?CBE.offX:10;


				oy=CBE.offY?CBE.offY:10;


			}


		}


		else if (!isChild(CSE,dvHdr) && !isChild(CSE,dvBdy) && (boxMove))	{


			// The conditional here fixes flickering between tables cells.


			if ((!isChild(CBE,CSE)) || (CSE.tagName!='TABLE')) {   			


   			CBE=null;


   			if (ID!=null)


  					clearTimeout(ID);


   			fadeOut();


   			showSelects();


			}


		}


		LSE=CSE;


	}


	else if (((isChild(CSE,dvHdr) || isChild(CSE,dvBdy))&&(boxMove))) {


		totalScrollLeft=0;


		totalScrollTop=0;


		


		iterElem=CSE;


		while(iterElem) {


			if(!isNaN(parseInt(iterElem.scrollTop)))


				totalScrollTop+=parseInt(iterElem.scrollTop);


			if(!isNaN(parseInt(iterElem.scrollLeft)))


				totalScrollLeft+=parseInt(iterElem.scrollLeft);


			iterElem=iterElem.parentNode;			


		}


		if (CBE!=null) {


			boxLeft=Left(CBE)-totalScrollLeft;


			boxRight=parseInt(Left(CBE)+CBE.offsetWidth)-totalScrollLeft;


			boxTop=Top(CBE)-totalScrollTop;


			boxBottom=parseInt(Top(CBE)+CBE.offsetHeight)-totalScrollTop;


			doCheck();


		}


	}


	


	if (boxMove&&CBE) {


		// This added to alleviate bug in IE6 w.r.t DOCTYPE


		bodyScrollTop=document.documentElement&&document.documentElement.scrollTop?document.documentElement.scrollTop:document.body.scrollTop;


		bodyScrollLet=document.documentElement&&document.documentElement.scrollLeft?document.documentElement.scrollLeft:document.body.scrollLeft;


		mouseX=evt.pageX?evt.pageX-bodyScrollLet:evt.clientX-document.body.clientLeft;


		mouseY=evt.pageY?evt.pageY-bodyScrollTop:evt.clientY-document.body.clientTop;


		if ((CBE)&&(CBE.windowLock)) {


			mouseY < -oy?lockY=-mouseY-oy:lockY=0;


			mouseX < -ox?lockX=-mouseX-ox:lockX=0;


			mouseY > (SHW()[1]-oDv.offsetHeight-oy)?lockY=-mouseY+SHW()[1]-oDv.offsetHeight-oy:lockY=lockY;


			mouseX > (SHW()[0]-dvBdy.offsetWidth-ox)?lockX=-mouseX-ox+SHW()[0]-dvBdy.offsetWidth:lockX=lockX;			


		}


		oDv.style.left=((fixposx)||(fixposx==0))?fixposx:bodyScrollLet+mouseX+ox+lockX+"px";


		oDv.style.top=((fixposy)||(fixposy==0))?fixposy:bodyScrollTop+mouseY+oy+lockY+"px";		


		


	}


}





function doCheck() {	


	if (   (mouseX < boxLeft)    ||     (mouseX >boxRight)     || (mouseY < boxTop) || (mouseY > boxBottom)) {


		if (!CBE.requireclick)


			fadeOut();


		if (CBE.IEbugfix) {showSelects();}


		CBE=null;


	}


}





function pauseBox(e) {


   e?evt=e:evt=event;


	boxMove=false;


	evt.cancelBubble=true;


}





function showHideBox(e) {


	oDv.style.visibility=(oDv.style.visibility!='visible')?'visible':'hidden';


}





function hideBox(e) {


	oDv.style.visibility='hidden';


}





var COL=0;


var stopfade=false;


function fadeIn(fs) {


		ID=null;


		COL=0;


		oDv.style.visibility='visible';


		fadeIn2(fs);


}





function fadeIn2(fs) {


		COL=COL+fs;


		COL=(COL>1)?1:COL;


		oDv.style.filter='alpha(opacity='+parseInt(100*COL)+')';


		oDv.style.opacity=COL;


		if (COL<1)


		 setTimeout("fadeIn2("+fs+")",20);		


}








function fadeOut() {


	oDv.style.visibility='hidden';


	


}





function isChild(s,d) {


	while(s) {


		if (s==d) 


			return true;


		s=s.parentNode;


	}


	return false;


}





var cSrc;


function checkMove(e) {


	e?evt=e:evt=event;


	cSrc=evt.target?evt.target:evt.srcElement;


	if ((!boxMove)&&(!isChild(cSrc,oDv))) {


		fadeOut();


		if (CBE&&CBE.IEbugfix) {showSelects();}


		boxMove=true;


		CBE=null;


	}


}





function showSelects(){


   var elements = document.getElementsByTagName("select");


   for (i=0;i< elements.length;i++){


      elements[i].style.visibility='visible';


   }


}





function hideSelects(){


   var elements = document.getElementsByTagName("select");


   for (i=0;i< elements.length;i++){


   elements[i].style.visibility='hidden';


   }


}