<!--
function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
function MM_validateForm() { //v3.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (val!=''+num) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
function emoticon(text) {
	var txtarea = document.post.comment;
	text = ' ' + text + ' ';
	if (txtarea.createTextRange && txtarea.caretPos) {
		var caretPos = txtarea.caretPos;
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? caretPos.text + text + ' ' : caretPos.text + text;
		txtarea.focus();
	} else {
		txtarea.value  += text;
		txtarea.focus();
	}
}
function storeCaret(textEl) {
	if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}

var direction = 'up'

function blocking(nr, vis_state) {
	if (document.layers) {
		current = (document.layers[nr].display == 'none') ? vis_state : 'none';
		document.layers[nr].display = current;
	} else if (document.all) {
		current = (document.all[nr].style.display == 'none') ? vis_state : 'none';
		document.all[nr].style.display = current;
	} else if (document.getElementById) {
		current = (document.getElementById(nr).style.display == 'none') ? vis_state : 'none';
		document.getElementById(nr).style.display = current;
	}
}
function change_arrow(blockName, color) {
	var blockBody = blockName + 'Body';
	var blockHeader = blockName + 'Header';
	var blockImage = blockName + 'Image';
	if (document.layers) {
		if (document.layers[blockBody].display == 'none') {
			direction = 'down';
		} else {
		    direction = 'up';
		}
	} else if (document.all) {
		if (document.all[blockBody].style.display == 'none') {
			direction = 'down';
		} else {
		    direction = 'up';
		}
	} else if (document.getElementById) {
		if (document.getElementById(blockBody).style.display == 'none') {
			direction = 'down';
		} else {
		    direction = 'up';
		}
	}
	var theImage = 'components/com_zoom/www/images/blocks/arrow_' + direction + '_' + color + '.png';
	MM_swapImage(blockImage, '', theImage, 1);
}
function swap_display(blockName) {
	var blockBody = blockName + 'Body';
	var blockImage = blockName + 'Image';
	var nInitHeight = 0;
	clearTimeout();
	if (document.layers) {
		if (document.layers[blockBody].display == 'none'){
			document.layers[blockBody].display = 'block';
			direction = 'up';
		} else {
		    nInitHeight = document.layers[blockBody].clientHeight;
			//document.layers[blockBody].display = 'none';
			//direction = 'down';
		}
	} else if (document.all) {
		if (document.all[blockBody].style.display == 'none') {
			document.all[blockBody].style.display = 'block';
			direction = 'up';
		} else {
		    nInitHeight = document.all[blockName + 'Container'].clientHeight - document.all[blockName + 'Header'].clientHeight;
			//document.all[blockBody].style.display = 'none';
			//direction = 'down';
		}
	} else if (document.getElementById) {
		if (document.getElementById(blockBody).style.display == 'none'){
			document.getElementById(blockBody).style.display = 'block';
			direction = 'up';
		} else {
		    nInitHeight = document.getElementById(blockBody).clientHeight;
			//document.getElementById(blockBody).style.display = 'none';
			//direction = 'down';
		}
	}
	if (nInitHeight > 0) {
	    animate_block(blockBody, nInitHeight, 10, nInitHeight);
	    direction = 'down';
	}
	var theImage = 'components/com_zoom/www/images/blocks/arrow_' + direction + '_white.png';
	MM_swapImage(blockImage, '', theImage, 1);
}
function animate_block(sBlock, nHeight, nPixPerStep, nInitHeight) {
    nTargetHeight = nHeight - nPixPerStep;
    if (nTargetHeight > 0) {
        setHeight(sBlock, nTargetHeight);
        setTimeout("animate_block('" + sBlock + "', " + nTargetHeight + ", " + nPixPerStep + ", " + nInitHeight + ")", 20);
    } else {
        blocking(sBlock, 'block');
        setHeight(sBlock, nInitHeight - 8);
    }
}
function setHeight(sBlock, nHeight) {
    if (document.layers) {
        document.layers[sBlock].height = nHeight;
    } else if (document.all) {
        document.all[sBlock].style.height = nHeight + 'px';
    } else if (document.getElementById) {
        document.getElementById(sBlock).style.height = nHeight + 'px';
    }
}