function Request(){
	var requestQ='';
	var requestDQ='';	

	this.screenResolution = function(){
		return new Array(screen.width,screen.height);
	}
	
	this.screenResolutionWidth = function(){
		return screen.width; 
	}
	
	this.screenResolutionHeight = function(){
		return screen.height;
	}
	
	this.requestQuery=function(){
		return document.location.search; 
	}
	
	this.dinamicQuery=function(){
		var rq= document.location.href;
		if(rq.indexOf('#')==-1)
			rq='#';
		else
			rq=rq.substring(rq.indexOf('#'),rq.length);
		return rq;
	}
		
	this.requestParameter=function(){
		var arg=arguments[0];
		argLength=arg.length;
		return "";
	}
	
	this.contentCookie=function(){
		var bubbleSmooth;
		cookie=arguments[0];
		xiem=arguments[1];
		var vlc;
		try{bubbleSmooth = new Bubble();}
		catch(e){
		}
		vlc=bubbleSmooth.readCookie(cookie);
		if(vlc==null)return null;
		requestLength=vlc.length;
		argLength=xiem.length;
		if(vlc.indexOf(xiem)!=-1){
			beginNS=(vlc.indexOf(xiem))+(argLength);
			newQuery=vlc.substring(beginNS,requestLength);
			finalFix=newQuery.indexOf('/');
			if(finalFix==-1) finalFix = newQuery.length;
			query=newQuery.substring(0,finalFix);
			finalQuery=query;
		}else return null;
		return query;
	}
	
	this.addDinamicString=function(){
		if(arguments[0].length>3){
			newString=arguments[0]+'&'+arguments[1]+'='+arguments[2];
		}else{ 
			newString='#'+arguments[1]+'='+arguments[2];
		}
		eval('d'+'ocu'+'me'+'nt.lo'+'cat'+'ion.hr'+'ef'+'=ne'+'w'+'S'+'t'+'ri'+'ng.replace(/%20/g,\' \')');
 	}
	
	this.replaceDinamicString=function(){
		if(this.dinamicParameter(arguments[1])==null){
			this.addDinamicString(arguments[0],arguments[1],arguments[2]);
		}else{
			var valueToReplace=''+arguments[1].replace(/%20/g,' ')+'='+this.dinamicParameter(arguments[1]);
			newString=arguments[0].replace(valueToReplace,arguments[1]+'='+arguments[2]);
			eval('d'+'ocu'+'me'+'nt.lo'+'cat'+'ion.hr'+'ef'+'=ne'+'w'+'S'+'t'+'ri'+'ng.replace(/%20/g,\' \')');
		}
	}
	
	this.eraseDinamicString=function(){
		var valueToReplace=arguments[1]+'='+this.dinamicParameter(arguments[1]);
		newString=arguments[0].replace(valueToReplace,'');
		eval('d'+'ocu'+'me'+'nt.lo'+'cat'+'ion.hr'+'ef'+'=ne'+'w'+'S'+'t'+'ri'+'ng');
	}
	
	this.eraseValuesDinamicString=function(){
		if(this.dinamicParameter(arguments[1])!=null){
			var valueToReplace=arguments[1]+'='+this.dinamicParameter(arguments[1]);
			var newString=arguments[0].replace(valueToReplace,'');
		}else{
			var newString=arguments[0];
		}
		return newString;
	}
	
	this.concatString=function(){
		var string=arguments[0];
		//this.addDinamicString(arguments[0],arguments[1],arguments[2]);
		//alert(string);
		/*
		if(string.indexOf('=')!=-1){			
			string = string+"&"+arguments[1]+'='+arguments[2];			
		}else{
			string = '#'+arguments[1]+'='+arguments[2];
		}
		*/
		return string;
	}
	this.filter=function(){
		var	text=arguments[0];
		var blacklistSymbols=['/','.','*','+','?','|','(',')','[',']','{','}','\\',' ',';','-','_'];
			sRe=new RegExp('(\\'+blacklistSymbols.join('|\\')+')','g');
			eval('t'+'e'+'x'+'t'+'='+'t'+'e'+'x'+'t'+'.'+'r'+'e'+'p'+'l'+'a'+'c'+'e(s'+'R'+'e'+',\'\')');
		return text;
	}
		
	this.dinamicParameter=function(){
		var arg='';
		var argLength='';
		try{
			arg=arguments[0];
			argLength=arg.length;
			arg+='=';
			requestDQ=this.dinamicQuery();
			var requestLength=requestDQ.length;
			var finalQuery='';
				if(requestDQ.indexOf(arg)!=-1){
					var beginNS=(requestDQ.indexOf(arg))+(argLength+1);
					var newQuery=requestDQ.substring(beginNS,requestLength);
					var finalFix=newQuery.indexOf('&');
					if(finalFix==-1)
						finalFix=newQuery.length;
					var query=newQuery.substring(0,finalFix);
					finalQuery=query;
				}else return null;
			return query;
		}
		catch(e){return null;}
		return finalQuery;
	}
	
	this.getParameter = function(){
		try{
			arg=arguments[0];
			argLength = arg.length;
			arg+='=';
			requestDQ = this.requestQuery();
			requestLength = requestDQ.length;
			var finalQuery='';
				if(requestDQ.indexOf(arg)!=-1){
					beginNS = (requestDQ.indexOf(arg))+(argLength+1);
					newQuery = requestDQ.substring(beginNS,requestLength);
					finalFix = newQuery.indexOf('&');
					if(finalFix==-1)
						finalFix = newQuery.length;
					query = newQuery.substring(0,finalFix);
					finalQuery = query;
				}else return null;
			return query;
		}
		catch(e){return null;}
		return finalQuery;
	}
	
	this.sessionID = function(){
		try{
			var sessionid=((Math.random()*Math.random())*100)+"";sessionid=sessionid.replace('.','');
			return sessionid;
		}catch(e){
			return '123546';
		}
	}
	
	this.constructQueryString = function createQuery(form){
		var elements = form.elements;
		var pairs = new Array();
		for (var i = 0; i < elements.length; i++) {
			if ((name = elements[i].name) && (value = elements[i].value))
				pairs.push(name + "=" + encodeURIComponent(value));
		}	
		return pairs.join("&");
	}
	
	this.createCookie = function(){
		name = arguments[0]; 
		value = arguments[1];
		days = arguments[2];
 		if(days){
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
		else var expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
	}

	this.readCookie = function() {
		name = arguments[0];
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	}

	this.eraseCookie = function(){
		name = arguments[0];
		this.createCookie(name,"",-1);
	}

	this.browser = function(){
		return window.navigator.userAgent; 
	}
}