function showimage()
   {
      if (!document.images)
         return
      document.images.avatar.src= 'images/avatar/' + document.Register.user_avatar.options[document.Register.user_avatar.selectedIndex].value
   }

  // set no error to old browsers
  function errorsuppressor(){
    return true;
  }
  window.onerror=errorsuppressor;


// set img click filter events for Internet Explorer
      if (document.all)
      {
        imgRotation   = new Array();
        imgIsFlipped  = new Array();
        imgIsInverted = new Array();
        imgIsGray     = new Array();
      
        document.onclick = function()
        {
          var e   = event;
          var obj = event.srcElement;

          if (obj.tagName.toUpperCase() == 'IMG')
          {
            if (e.shiftKey)
            {
              imgIsFlipped[obj.src]   = imgIsFlipped[obj.src] ? 0 : 1;
              if (!imgRotation[obj.src])
              {
                imgRotation[obj.src] = 1;
              }
              else
              {
                imgRotation[obj.src]++;
              }
            }
            if (e.ctrlKey)
            {
              imgIsGray[obj.src]      = imgIsGray[obj.src] ? 0 : 1;
            }
            if (e.altKey)
            {
              imgIsInverted[obj.src]  = imgIsInverted[obj.src] ? 0 : 1;
            }
            
            obj.style.filter = ''
              //+ (imgIsFlipped[obj.src]  ? 'FlipV() FlipH() ' : '')
              + 'progid:DXImageTransform.Microsoft.BasicImage(rotation='+(imgRotation[obj.src]%4)+') '
              + (imgIsGray[obj.src]     ? 'Gray() ' : '')
              + (imgIsInverted[obj.src] ? 'Invert() ' : '')
              + '';
              
            //if (obj.parentElement.tagName.toUpperCase() == 'A' && (e.shiftKey || e.ctrlKey || e.altKey))
            if (obj.parentElement.tagName.toUpperCase() == 'A' && (e.ctrlKey || e.altKey))
            {
              return false;
            }
          }
        }
      }


var msgWindow;
var maxText=50;  // character length over-run limit
var minText=5;
var targetSubmit='http://www.google.com/search?hl=en&ie=UTF-8&q=';

function LTrim(str) {
	// work left-to-right by eroding \s\t\n\r 
	// 	in multiple keyword highlights from left first
	
	var whitespace = new String(" \t\n\r");
	var s = new String(str);
	if (whitespace.indexOf(s.charAt(0)) != -1) {
		var j=0, i = s.length;
		while (j < i && whitespace.indexOf(s.charAt(j)) != -1) j++;
		s = s.substring(j, i);
	}
	return s;
}

function RTrim(str) {
        // work right-to-left by eroding \s\t\n\r 
	// 	in multiple keyword highlights from right first
	
	var whitespace = new String(" \t\n\r");
	var s = new String(str);
	if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
		var i = s.length - 1; 
		while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1) i--;
		s = s.substring(0, i+1);
	}
	return s;
}

function Trim(str) {

	// right-left excess cleaner
	// 	should also need a case switch for internal white space '+'
	// 	for some targets
	
	return RTrim(LTrim(str.toLowerCase()));
}

function popup(find) {
	// redirect this to other frame or window targets
	
	self.name = "body";
	msgWindow = window.open(targetSubmit + find, "displayWindow", "scrollbars=yes,resizable=yes,height=480,width=500,screenX=0,left=0,screenY=0,top=0");
	msgWindow.onerror=null;
	if (msgWindow.opener == null){
		msgWindow.opener = content;
	}
}


function display(e) {
        // functional browser detection
	
	if (document.getSelection) {  // NS 4+ syntax
	
		var str = document.getSelection();
		
	} else if (document.selection && document.selection.createRange) { // IE5+ syntax
		
		var range = document.selection.createRange();
		var str = range.text;
		
		
	} else { // out-of-luck below v.4
	
		var str = "";
		//alert("Sorry, event capture is not possible with your browser.");
		return;
	}

        // escape any functional html or close parens 
	// so don't have any  ( )) cases in raw text
	str=""+escape(Trim(str));
	
	// minMax highlight brackets
	
	if (str.length > maxText ) {
		status="You have selected a large amount of text. Try a smaller highlight.";
	} else {
		if (str.length > minText) {
			if (window.event) {
				var elm = window.event.srcElement
				if ( typeof(elm.name) != "undefined" ) return;
			}

			popup(str);

		}
	}
}
 
/*-------------------------------
// Trigger on event 
//   MOUSEUP is Nav4+,IE4+
---------------------------------*/
if (window.Event) { document.captureEvents(Event.MOUSEUP); }
document.onmouseup = display;



/*
 Draggable images

<img class="drag" src=>

*/

var dragapproved=false
var z,x,y
function move(){
	if (event.button==1&&dragapproved){
		z.style.pixelLeft=temp1+event.clientX-x
		z.style.pixelTop=temp2+event.clientY-y
		return false
	}
}

function drags(){
	if (!document.all)
	return
	if (event.srcElement.className=="drag"){
		dragapproved=true
		z=event.srcElement
		temp1=z.style.pixelLeft
		temp2=z.style.pixelTop
		x=event.clientX
		y=event.clientY
		document.onmousemove=move
	}
}
document.onmousedown=drags
document.onmouseup=new Function("dragapproved=false")

//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','td','tr','a');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) {
        if (!document.getElementById) return
        var d = document,cEl = null,sz = startSz,i,j,cTags;

        sz += inc;
        if ( sz < 0 ) sz = 0;
        if ( sz > 6 ) sz = 6;
        startSz = sz;

        if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];
 
        cEl.style.fontSize = szs[ sz ];

        for ( i = 0 ; i < tgs.length ; i++ ) {
                cTags = cEl.getElementsByTagName( tgs[ i ] );
                for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
        }
} 
// hide broken images
function hideBroken() {
        var showAlt = true;
        ai = document.getElementsByTagName("img");
        for (im=0; im < ai.length; im++) {
                try { 
                        if (ai[im].fileSize <= 0 && ai[im].src.match(".jpg$|.gif$|.png$|.bmp$")) {
                                if ( ai[im].alt != "" && showAlt ) {
                                        ax = document.createTextNode("(" + ai[im].alt + ")");
                                        ai[im].parentNode.insertBefore(ax, ai[im]);
                                }
                                ai[im].style.display = "none";
                        }
                } catch (e) {}
        }
}