function setIngrediente(tip_,prod_id_,ing_id_,pret_ing_,pret_produs_)
	{
		var currentPrice = parseInt(pret_produs_);
		
		var tmpSum = 0;
		var tmpDif = 0;
		
		var array_inputs = new Array();
		
		var _table = document.getElementById('ing_tbl_'+prod_id_);
		var _inputs = _table.getElementsByTagName("input");
		
		for (var i = 0; i < _inputs.length; i++) 
		{ 
		    var id_input = _inputs[i].id; 
		    var expl = explode('_',id_input);
		    var _tip = expl[0];
		    var _pret_ing = expl[1];
		    if (String(_tip) == 'ex')
		    {
		    	if (_inputs[i].checked == true)
		    		tmpSum = tmpSum + parseInt(_pret_ing); 
		    }
		    
		    if (String(_tip) == 'op')
		    {
		    	if (_inputs[i].checked == false)
		    		tmpDif = tmpDif + parseInt(_pret_ing); 
		    }		     
		}
		
		currentPrice = currentPrice + (tmpSum - tmpDif);
	    if (currentPrice < parseInt(pret_produs_))
	    {
	    	currentPrice = parseInt(pret_produs_);
	    }
		
		changePrice(prod_id_,currentPrice); 
		
				
	}
	
	//changes the price of product
	function changePrice(prod_id_,price)
	{
		document.getElementById('pret_'+String(prod_id_)).innerHTML = '';
		document.getElementById('pret_'+String(prod_id_)).innerHTML = '<strong><span id="currentPrice_'+String(prod_id_)+'" class="error">'+String(price)+'</span> RON</strong>';
		document.getElementById('inputPrice_'+String(prod_id_)).value = String(price);
	}