String.prototype.camelize = function(){
	var arrThis = this.split('-');
	if(arrThis.length == 1){
		return this;
	}else{
		var wordCamelized = arrThis[0];
		var firstSymbol;
		for(var i = 1; i < arrThis.length; i++){
			firstSymbol = arrThis[i].substr(0, 1);
			arrThis[i] = arrThis[i].substr(1);
			arrThis[i] = firstSymbol.toUpperCase() + arrThis[i];
			wordCamelized+=arrThis[i];
		}
		return wordCamelized;
	}
}
var Style = {
	_check_browser: function(){
		if(window.getComputedStyle){
			if(window.opera)	{
				return "Opera";
			}else{
				return "Gecko";
			}
		}else{
			return "IE";
		}
	},
	_browser_version: function(){
		return this["_" + this._browser + "_version"]();
	},
	_IE_version: function(){
		var i = navigator.appVersion.indexOf("MSIE") + 5;
		var version = "";
		while(navigator.appVersion.charAt(i) != ";"){
			version += navigator.appVersion.charAt(i);
			i++;
		}
		return version;
	},
	_Gecko_version: function(){
		if(navigator.userAgent.indexOf("Firefox") == -1){
			return "unknown";
		}
		var i = navigator.userAgent.indexOf("Firefox\/") + 8;
		return navigator.userAgent.substr(navigator.userAgent.indexOf("Firefox\/") + 8);
		
	},
	_Opera_version: function(){
		return navigator.appVersion.substring(0, navigator.appVersion.indexOf(" "));
	},
	getElementStyle: function(elem, property){
		var ME = arguments.callee;
		var value = null;
		if(window.getComputedStyle)		{
			var compStyle = window.getComputedStyle(elem, '');
			value = compStyle.getPropertyValue(property);
		}else if(elem.currentStyle){
			if(property == "float")
				property = "style-float";
			value  = elem.currentStyle[property.camelize()]; //!!String.camelize()
		}
		if(typeof value != "undefined")
			return value;
	},
	setElementStyle: function(objElem, propName, propVal, usePx){
		var elem = (typeof objElem == "string") ? document.getElementById(objElem) : objElem;
		if(typeof propName == "string"){
			if(usePx && (typeof propVal == "number")){
				propVal += "px";
			}
			elem.style[propName] = propVal;
		}else if(typeof propName == "object"){
			for(var i in propName){
				var val = propName[i];
				if(typeof val == "number" && usePx){
					val += "px";
				}//if
				elem.style[i] = val;
			}//for
		}//if-else-if
		//End of FUCNTION
	}
}
Style._getParents = function(elem){
	var pars = [];
	elem = elem.parentNode;
	while(elem.tagName.toUpperCase() != "BODY"){
		pars.push(elem);
		elem = elem.parentNode;
	}
	return pars;
}
Style._getRelativeParent = function(elem){
	var pars = this._getParents(elem);
	var relItem;
	for(var i = 0; i < pars.length; i++){
		var item = pars[i];
		if(Style.getElementStyle(item, "position") == "relative"){
			return item;
		}
	}
}
Style._browser = Style._check_browser();
Style._br_version = Style._browser_version();