// JavaScript Document
var xmlHttp;
var vLastProduct;
var vLastMeal;
var vLastCuisine;

function searchRecipe(pType){
	var vLangId = 1; //English
	var vCountryId = 1;
	var vOrderBy = 0;
	var vSort = 1;
	var vMsg = '';
	var page="recipes_results.php";
	
	switch(pType){
	
	case 'product':
		var product_id = document.getElementById('selProducts').value;
		vLastProduct = product_id;
		if(product_id <= 0){
			vMsg = '<br/><br/><table align="center" width="100%" cellpadding="10" cellspacing="0" border="0"><tr><td align="center" class="cRecipeText">';
			vMsg += 'Please select a Product to view associated recipes.</td></tr></table>';
			document.getElementById("dLog").innerHTML= vMsg;
			return;
		}
		var params = encodeURI("?product_id=" + product_id);
	break;
	
	case 'meal':
		var meal_id = document.getElementById('selMeals').value;
		vLastMeal = meal_id;
		
		if(meal_id <= 0){
			vMsg = '<br/><br/><table align="center" width="100%" cellpadding="10" cellspacing="0" border="0"><tr><td align="center" class="cRecipeText">';
			vMsg += 'Please select a Meal to view associated recipes.</td></tr></table>';
			document.getElementById("dLog").innerHTML= vMsg;
			return;

		}
		var params = encodeURI("?meal_id=" + meal_id);
	break;
	
	case 'cuisine':
		var cuisine_id = document.getElementById('selCuisine').value;
		vLastCuisine = cuisine_id;
		if(cuisine_id <= 0){
			vMsg = '<br/><br/><table align="center" width="100%" cellpadding="10" cellspacing="0" border="0"><tr><td align="center" class="cRecipeText">';
			vMsg += 'Please select a Cuisine to view associated recipes.</td></tr></table>';
			document.getElementById("dLog").innerHTML= vMsg;
			return;

		}
		var params = encodeURI("?cuisine_id=" + cuisine_id);
	break;
	
	default:
	break;		
		
	}
	params += encodeURI("&sid="+Math.random());
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request");
		return;
	} 

	var url = page + params;
	xmlHttp.onreadystatechange=stateChanged ;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
} 

function goBack(pProjectId,pMealId,pCuisineId){
	
	var page="recipes_results.php";
	
	if(pProjectId !=0){
		var params = encodeURI("?product_id=" + pProjectId);
	}else if(pMealId != 0){
		
		var params = encodeURI("?meal_id=" + pMealId);
	}else if(pCuisineId != 0){
		var params = encodeURI("?cuisine_id=" + pCuisineId);
	}
	params += encodeURI("&sid="+Math.random());
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request");
		return;
	} 

	var url = page + params;
	xmlHttp.onreadystatechange=stateChanged ;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
} 

function viewProduct(pProductId){
	var page="products_details.php";
	var params = encodeURI("?product_id=" + product_id);
		params += encodeURI("&sid="+Math.random());
	
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request");
		return;
	} 

	var url = page + params;
	xmlHttp.onreadystatechange=stateChanged ;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
} 

function viewRecipe(pProductId, pMealId, pCuisineId, pRecipeId){
	var page="recipes_details.php";
	var params = encodeURI("?product_id=" + pProductId + "&meal_id=" + pMealId + "&cuisine_id=" + pCuisineId + "&recipe_id=" + pRecipeId);
		params += encodeURI("&sid="+Math.random());
	
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request");
		return;
	} 

	var url = page + params;
	xmlHttp.onreadystatechange=stateChanged ;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);

} 

function stateChanged(){ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
		document.getElementById("dLog").innerHTML=xmlHttp.responseText ;
	} 
} 

function GetXmlHttpObject(){ 
	var objXMLHttp=null;
	if(window.XMLHttpRequest){
		objXMLHttp=new XMLHttpRequest();
	}else if(window.ActiveXObject){
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	return objXMLHttp
} 

function showDetails(pItem){
	switch(pItem){
	case 1:
		document.getElementById('dIngredients').style.visibility= 'visible';
		document.getElementById('dDirections').style.visibility= 'hidden';
		document.getElementById('dNutrients').style.visibility= 'hidden';
		
		document.getElementById('btnIngredients').style.backgroundColor= '#990000';
		document.getElementById('btnDirections').style.backgroundColor= '#000000';
		document.getElementById('btnNutrients').style.backgroundColor= '#000000';
		
	break;
	
	case 2:
		document.getElementById('dIngredients').style.visibility= 'hidden';
		document.getElementById('dDirections').style.visibility= 'visible';
		document.getElementById('dNutrients').style.visibility= 'hidden';
		
		document.getElementById('btnIngredients').style.backgroundColor= '#000000';
		document.getElementById('btnDirections').style.backgroundColor= '#990000';
		document.getElementById('btnNutrients').style.backgroundColor= '#000000';
	break;
	
	case 3:
		document.getElementById('dIngredients').style.visibility= 'hidden';
		document.getElementById('dDirections').style.visibility= 'hidden';
		document.getElementById('dNutrients').style.visibility= 'visible';
		
		document.getElementById('btnIngredients').style.backgroundColor= '#000000';
		document.getElementById('btnDirections').style.backgroundColor= '#000000';
		document.getElementById('btnNutrients').style.backgroundColor= '#990000';
	break;
	
	default:
	break;
	}
	document.getElementById('iView').setAttribute('src','images/universal/recipetab' + pItem + '.jpg');
}

function doPrint(){
	var vTitle = document.getElementById('dTitles').innerHTML;
	var vIngredients = document.getElementById('dIngredients').innerHTML;
	var vDirections = document.getElementById('dDirections').innerHTML;
	var vNurtients = document.getElementById('dNutrients').innerHTML;
	
	
	var vHTML = '<html><head><link href="css/styles.css" rel="stylesheet" type="text/css"></link></head><body>';
	vHTML +=' <table align="center" width="565"  border="0" cellspacing="0" cellpadding="0">\n';
	vHTML +='<tr><td width="800"><div align="right" class="style1"><img src="images/yves_logo_white.jpg" ></div></td></tr>';
	vHTML += '<tr><td>' + vTitle + '</td></tr>';
	vHTML += '<tr><td><hr/></td></tr>';
	vHTML += '<tr><td>' + vIngredients + '</td></tr>';
	vHTML += '<tr><td><hr/></td></tr>';
	vHTML += '<tr><td>' + vDirections + '</td></tr>';
	vHTML += '<tr><td><hr/></td></tr>';
	vHTML += '<tr><td>' + vNurtients + '</td></tr>';
	vHTML += '</table></body></html>';
	
	var printWin = window.open('','','');
	printWin.document.open();
	printWin.document.write(vHTML);
	printWin.document.close();
	printWin.print();
	
	
}

function targetOpener(mylink, closeme, closeonly)
{
   if (! (window.focus && window.opener)) return true;
   window.opener.focus();
   if (! closeonly) window.opener.location.href = mylink.href;
   if (closeme) window.close();
   return false;
}

	/*xmlHttp.open("POST",url ,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xmlHttp.setRequestHeader("Content-length", params.length);
    xmlHttp.setRequestHeader("Connection", "close");
    xmlHttp.send(params);*/