var IE5=(document.getElementById && document.all)? true : false;
var w3c=(document.getElementById)? true: false;
var currIDb=null, currIDs=null, xoff=0, yoff=0, zctr=0, totz=0;

function getCookie(name)
{
	var nameOfCookie = name + "=";	
	var x = 0;
	while ( x <= document.cookie.length )
	{
		var y = (x+nameOfCookie.length);
		if ( document.cookie.substring( x, y ) == nameOfCookie ) {
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
				endOfCookie = document.cookie.length;
			return unescape( document.cookie.substring( y, endOfCookie ) );
		}
		x = document.cookie.indexOf( " ", x ) + 1;
		if ( x == 0 )
			break;
	}
	return "";
}

function setCookie( name, value, expiredays )
{
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function trackmouse(evt){
		if((currIDb!=null) && (currIDs!=null)){
			var x=(IE5)? event.clientX+document.body.scrollLeft : evt.pageX;
			var y=(IE5)? event.clientY+document.body.scrollTop : evt.pageY;
				currIDb.style.left=x+xoff+'px';
				currIDs.style.left=x+xoff+10+'px';
				currIDb.style.top=y+yoff+'px';
				currIDs.style.top=y+yoff+10+'px';
			return false;
		}
}

function stopdrag(){
		currIDb=null;
		currIDs=null;
		NS6bugfix();
}

function grab_id(evt){
		xoff=parseInt(this.IDb.style.left)-((IE5)? event.clientX+document.body.scrollLeft : evt.pageX);
		yoff=parseInt(this.IDb.style.top)-((IE5)? event.clientY+document.body.scrollTop : evt.pageY);
		currIDb=this.IDb;
		currIDs=this.IDs;
}

function NS6bugfix(){
		if(!IE5){
			self.resizeBy(0,1);
			self.resizeBy(0,-1);
		}
}

function incrzindex(){
		zctr=zctr+2;
		this.subb.style.zIndex=zctr;
		this.subs.style.zIndex=zctr-1;
}

function createPopup(id, title, x, y, width, height, isdraggable,
	boxcolor, barcolor, shadowcolor, text, textcolor, textptsize,
	textfamily){
	if (w3c){
		zctr+=2;
		totz=zctr;
		var txt='';
		txt += '<div id="' + id + '_s" style="position:absolute; left:'
                    + (x+7) + 'px; top:' + (y+7)
                    + 'px; width:' + width + 'px; height:'+height+'px; background-color:'+shadowcolor+'; filter:alpha(opacity=50); visibility:visible"> </div>';
		txt+='<div id="'+id+'_b" style="border:outset '+barcolor+' 2px; position:absolute; left:'+x+'px; top:'+y+'px; width:'+width+'px; overflow:hidden; height:'+height+'px; background-color:'+boxcolor+'; visibility:visible">';
		txt += '<div style="width:' + width + 'px; height:16px; background-color:'
                    + barcolor + '; padding:0px; border:1px"><table cellpadding="0" cellspacing="0" border="0" width="'
                    + (IE5? width-4 : width) + '"><tr><td width="'
                    + (width-20) + '"><div id="'
                    + id + '_h" style="width:'
                    + (width-20) + 'px; height:14px; font: bold 12px Tahoma; cursor:move; color:'
                    + textcolor + '"> '
                    + title + '</div></td><td align="right"><a onmousedown="setCookie(\''
		    + id + '\',\'offed\',2);document.getElementById(\''
                    + id + '_s\').style.display=\'none\'; document.getElementById(\''
                    + id + '_b\').style.display=\'none\';return false;"><img src="close.gif" border="0" height="15" width="15"></a></td></tr></table></div>';
		txt+='<div id="'+id+'_ov" width:'+width+'px; style="margin:5px; color:'+textcolor+'; font:'+textptsize+'pt '+textfamily+';">'+text+'</div></div>';
		document.write(txt);
		this.IDh=document.getElementById(id+'_h');
		this.IDh.IDb=document.getElementById(id+'_b');
		this.IDh.IDs=document.getElementById(id+'_s');
		this.IDh.IDb.subs=this.IDh.IDs;
		this.IDh.IDb.subb=this.IDh.IDb;
		this.IDh.IDb.IDov=document.getElementById(id+'_ov');
		if (IE5){
			this.IDh.IDb.IDov.style.width=width-6;
			this.IDh.IDb.IDov.style.height=height-22;
			this.IDh.IDb.IDov.style.scrollbarBaseColor=boxcolor;
			this.IDh.IDb.IDov.style.overflow="auto";
		} else{
			this.IDh.IDs.style.MozOpacity=.5;
		}
		this.IDh.IDb.onmousedown=incrzindex;
		if(isdraggable){
			this.IDh.onmousedown=grab_id;
			this.IDh.onmouseup=stopdrag;
		}
	}
}

if (w3c) document.onmousemove=trackmouse;
// if(!IE5 && w3c) window.onload=NS6bugfix;