whole_func_string: function UrlHelper(params){
  	this.url = "http://store.steampowered.com/search/?";
  
  	if(!!params.tags){
  		for(i = 0; i < params.tags.length; i++)
  			params.tags[i] = parameters.tags.get(params.tags[i]).value
  		this.url += "tags=" + params.tags.join(",") + "&";
  	}
  	
  	if(!!params.os){
  		for(i = 0; i < params.os.length; i++)
  			params.os[i] = parameters.os.get(params.os[i]).value
  		this.url += "os=" + params.os.join(",") + "&";
  	}
  
  	if(!!params.playerAmount)
  		for(i = 0; i < params.playerAmount.length; i++)
  			params.playerAmount[i] = parameters.playerAmount.get(params.playerAmount[i]).value
  		this.url += "category3=" + params.playerAmount.join(",") + "&";
  
  	if(params.gamesOnly)
  		this.url += "category1=998&";
  }
func_code_string: function UrlHelper(params){
  	this.url = "http://store.steampowered.com/search/?";
  
  	if(!!params.tags){
  		for(i = 0; i < params.tags.length; i++)
  			params.tags[i] = parameters.tags.get(params.tags[i]).value
  		this.url += "tags=" + params.tags.join(",") + "&";
  	}
  	
  	if(!!params.os){
  		for(i = 0; i < params.os.length; i++)
  			params.os[i] = parameters.os.get(params.os[i]).value
  		this.url += "os=" + params.os.join(",") + "&";
  	}
  
  	if(!!params.playerAmount)
  		for(i = 0; i < params.playerAmount.length; i++)
  			params.playerAmount[i] = parameters.playerAmount.get(params.playerAmount[i]).value
  		this.url += "category3=" + params.playerAmount.join(",") + "&";
  
  	if(params.gamesOnly)
  		this.url += "category1=998&";
  }
func_documentation_string: Make url to Steam Store from Params object
  @param {Object} params