public function toString(){
		
		$s = "\n<!--OWEB displays all CSS includes-->\n";
		//DIsplaying all Css Headers
		foreach ($this->css_headers as $id => $h){
			$s .= $h->getCode($id);
		}
		
		$s .=  "\n<!--OWEB displays all JS includes and codes-->\n";
		
		//Displaying Javascript Headers
		foreach ($this->js_headers as $id => $h){
			$s .= $h->getCode($id);
		}
		
		$s .=  "\n<!--OWEB displays personalized header codes-->\n";
		//Displaying all other headers
		foreach ($this->other_headers as $id => $h){
			$s .= $h->getCode($id);
		}
		
		return $s;
	}