// operatedInput v0.0.1
// by Boiko A.S. aka Alex_B | admin@MaxAman-Soft.ru
// www.MaxAman-Soft.ru | http://joomlaforum.ru
function unmark2(elementID){
	var boxID = 'err_'+elementID;
	if (document.getElementById(boxID) != null){
		var box = document.getElementById(boxID);
		box.parentNode.removeChild(box);
		document.getElementById(elementID).className='';
	}
}
function mark2(elementID, HTMLtex){
	var target = document.getElementById(elementID);
	var boxID = 'err_'+elementID;
	if (document.getElementById(boxID) != null) unmark2(elementID);
	target.className='text_error';
	target.insertAdjacentHTML('afterEnd', '<span id='+boxID+'><br/>'+HTMLtex+ '</span>');
}
function operatedInput(inputID,mask){
	var input = document.getElementById(inputID);
	input.onkeypress = check;
	function check(e){
		var evt = (e) ? e : window.event;
		var code = (document.all) ? evt.keyCode:evt.charCode;
		if ((code == 0) || (code == 8)){return true;}

		var bool = false;
		function doRule(Rnamber){
			var rule = mask.charAt(Rnamber);

			switch (rule){
				case '_':
					return true;
					break;
				case '`':
 					if ((code < 48) || (code > 57)){
						//mark2(inputID,'ожидается цифра');
						bool = true;
						return false;
					}
					else{
						unmark2(inputID);
						bool = false;
						return true;
					}
					break;
				case '~':
					if ((code < 1040) || (code > 1103)){
						//mark2(inputID,'ожидается русская буква');
						bool = true;
						return false;
					}
					else{
						unmark2(inputID);
						bool = false;
						return true;
					}
					break;
				case '':
					return false;
					break;
				default:
					input.value += rule;
					if(input.setSelectionRange) {
						var end = input.value.length;
 						input.setSelectionRange(end,end);
					}
					doRule(Rnamber+1);
					if(bool){return false;}
					else{return true;}
		    		break;
			}
		}
		var namber = input.value.length;
		return doRule(namber);
	}
}
/**by Thor Larholm me@jscript.dk**/
if(typeof HTMLElement!="undefined" && !
HTMLElement.prototype.insertAdjacentElement){
	HTMLElement.prototype.insertAdjacentElement = function
(where,parsedNode)
	{
		switch (where){
		case 'beforeBegin':
			this.parentNode.insertBefore(parsedNode,this)
			break;
		case 'afterBegin':
			this.insertBefore(parsedNode,this.firstChild);
			break;
		case 'beforeEnd':
			this.appendChild(parsedNode);
			break;
		case 'afterEnd':
			if (this.nextSibling)
this.parentNode.insertBefore(parsedNode,this.nextSibling);
			else this.parentNode.appendChild(parsedNode);
			break;
		}
	}

	HTMLElement.prototype.insertAdjacentHTML = function
(where,htmlStr)
	{
		var r = this.ownerDocument.createRange();
		r.setStartBefore(this);
		var parsedHTML = r.createContextualFragment(htmlStr);
		this.insertAdjacentElement(where,parsedHTML)
	}


	HTMLElement.prototype.insertAdjacentText = function
(where,txtStr)
	{
		var parsedText = document.createTextNode(txtStr)
		this.insertAdjacentElement(where,parsedText)
	}
}