function changePage() {
		if (parent.top.location != document.location)
			parent.location=document.location;
		}
//setTimeout ("changePage()", 300);

// ====================================================
// CROSS SITE SCRIPTING FIX
// ====================================================

function formatCode(s)  
	{ 
		var str = ""; 
		var IN_TEXT    = 1; 
		var IN_ELEMENT = 2; 
		var state = IN_TEXT; 
 
		while (s.length > 0)  
		{ 
			var endTagBreak, emptyTagBreak; 
			if (state == IN_ELEMENT)  
			{ 
				var endIndex = s.indexOf(">"); 
				var endTag = (s.substring(0,1) == "/"); 
				if (endIndex != -1)  
				{ 
				
					str += "" + ">"; 
					//str += s.substring(0,endIndex) + ">"; 
					if (endTag && endTagBreak || emptyTagBreak) 
						str += "<br>"; 
					s = s.substring(endIndex+1, s.length); 
					state = IN_TEXT; 
				} 
				else  
				{ 
					str += s + ""; 
					s = ""; 
				} 
			} 
			else  
			{ 
				var startIndex = s.indexOf("<"); 
				var endTags = new Array("H1", "H2", "H3", "H4", "H5", "H6", "BLOCKQUOTE", "TITLE", "BODY", "META", "HEAD", "SCRIPT","FORM","ALERT"); 
				var startTags = new Array("META", "HTML", "BODY", "HEAD"); 
	 
			if (startIndex != -1)  
			{ 
				var tagName; 
				var nameStartIndex; 
				var gtIndex = s.indexOf(">"); 
				var spaceIndex = s.indexOf(" "); 
				var slashIndex = s.indexOf("/"); 
				endTagBreak = false; 
				emptyTagBreak = false; 
 
					if (slashIndex != -1 && slashIndex == startIndex+1) 
						nameStartIndex = slashIndex + 1; 
					else 
						nameStartIndex = startIndex + 1; 
			 
					if (spaceIndex != -1 && spaceIndex > startIndex && spaceIndex < gtIndex) 
						tagName = s.substring(nameStartIndex,spaceIndex); 
					else if (gtIndex != -1) 
						tagName = s.substring(nameStartIndex,gtIndex); 
					else 
						tagName = s.substring(nameStartIndex,s.length); 
 
					for (var i=0; i<endTags.length; i++)  
					{ 
						if (endTags[i] == tagName)  
						{ 
							endTagBreak = true; 
						break; 
					} 
				} 
 
				for (var i=0; i<startTags.length; i++)  
				{ 
					if (startTags[i] == tagName)  
					{ 
						emptyTagBreak = true; 
					break; 
					} 
				} 
					 
				str += s.substring(0,startIndex) + "&lt;"; 
				s = s.substring(startIndex+1, s.length); 
					state = IN_ELEMENT; 
 
				} 
				else  
				{ 
					str += s; 
						s = ""; 
				} 
			} 
	 
		} 
 //alert(str);
		return str; 
	} 





//====================================================
// BROWSER CHECK
//====================================================
function BrowserCheck() { 
var b = navigator.appName 
	if (b=="Netscape") this.b = "ns" 
	else if (b=="Microsoft Internet Explorer") this.b = "ie" 
	else this.b = b 
		this.v = parseInt(navigator.appVersion) 
		this.ns = (this.b=="ns" && this.v>=4) 
		this.ns4 = (this.b=="ns" && this.v==4) 
		this.ns6 = (this.b=="ns" && this.v==5) 
		this.ns7 = (this.b=="ns" && this.v==6) 
		this.ns8 = (this.b=="ns" && this.v==7) 
		this.ie = (this.b=="ie" && this.v>=4)
		this.ie4 = (navigator.userAgent.indexOf('MSIE 4')>0)
		this.ie5 = (navigator.userAgent.indexOf('MSIE 5')>0)
		this.ie6 = (navigator.userAgent.indexOf('MSIE 6')>0)
		this.ie7 = (navigator.userAgent.indexOf('MSIE 7')>0)
		// through version 8 of IE
	if (this.ie5) this.v = 5 
	var p = navigator.platform
	this.mac = (navigator.appVersion.indexOf("Mac") != -1)
	this.win = (navigator.appVersion.indexOf("Win") != -1)
	this.otherOS = (! this.mac || ! this.win )
	this.min = (this.ns||this.ie) 
	this.ie5w = (this.ie5 && this.win)
} 
is = new BrowserCheck(); // keep this line to initialize JS object

function setLayerText(objName,x,newText) {
	if ((obj=MM_findObj(objName))!=null) {
		with (obj){
			if (is.ns4) {
				document.write("<span class=\"bodyPlain\">" + unescape(newText) + "</span>"); 
				document.close();
			}else{
				innerHTML = unescape(newText);
			}
		}
	}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function clearIngredient(frm) {
	frm.value="";
}
	
function clearIngredient5() {
	document.form1.text1.value="";
	}
	
function clearEmail() {
	document.email.emailAddress.value="";
	}
	
function clearUser() {
	document.user.loginName.value="";
	}
	
function clearAns() {
	document.registration.challengeAns.value="";
	}
	
function clearAns2() {
	document.challenge.challengeans.value="";
	}
	
function clearYear() {
	document.registration.dobYYYY.value="";
	}
	

if (is.ns4) {
         var origWidth = window.innerWidth
         var origHeight = window.innerHeight
}
function restorePage() {
        if (is.ns4) {
                 if (origWidth != window.innerWidth || origHeight != window.innerHeight) {
                        history.go(0)
                }
        }
}

// ==========================================
// RECIPE SEARCH CONSOLE/PANEL SCRIPT
//==========================================
function KeywordSearch(){
	if (document.keywordSearch.u2.value == ""){
		if (is.ns4) {
			setLayerText("error","","Please enter a keyword or ingredient")
		}else{
			setLayerText("error","","Please enter a keyword or ingredient")
		}
	}else{
	document.keywordSearch.u2.value = formatCode(document.keywordSearch.u2.value);
	document.keywordSearch.submit()
	}
}

function ByTypeSearch(){
valMain = document.frmRecipeByType.cboMain.value;
valSecond = document.frmRecipeByType.cboSecond.value;
	if (valMain == null || valMain == "0" || valMain == ""){
		if (is.ns4) {
			setLayerText("errorSearch","","Please make a selection")
		}else{
			setLayerText("errorSearch","","Please make a selection")
		}
	}else{
	
	if(valMain == null || valMain == "0"){
		valMain = "";
		}

		if(valSecond == null || valSecond == "0"){
		valSecond = "";
		}
		document.location = "main.aspx?s=recipe&m=recipe/knet_recipe_grid&u1=bytype&u2=" + valMain + "*" + valSecond;
	}
}


function ByNutritionSearch(){
valMain = document.frmRecipeByType.cboMain.value;
valSecond = document.frmRecipeByType.cboSecond.value;
	if (valMain == null || valMain == "0" || valMain == ""){
		if (is.ns4) {
			setLayerText("errorSearch","","Please make a selection")
		}else{
			setLayerText("errorSearch","","Please make a selection")
		}
	}else{
	
	if(valMain == null || valMain == "0"){
		valMain = "";
		}

		if(valSecond == null || valSecond == "0"){
		valSecond = "";
		}
		
		strDropDown1 = escape(document.frmRecipeByType.cboMain.options[document.frmRecipeByType.cboMain.selectedIndex].text);
		strDropDown2 = escape(document.frmRecipeByType.cboSecond.options[document.frmRecipeByType.cboSecond.selectedIndex].text);
		if (strDropDown1 == unescape("Select one"))
		{
			strDropDown1 = "";
		}
		if (strDropDown2 == unescape("Select one"))
		{
			strDropDown2 = "";
		}
		document.location = "main.aspx?s=recipe&m=recipe/knet_recipe_grid&u1=bynutrition&u2=" + valMain + "*" + valSecond + "**" + strDropDown1 + "*" +  strDropDown2 + "*";
	}
}


// DROP DOWN DYNAMIC CODE
function mmInitialize(parent, main, second, make_caption, model_caption, bnew, main_select_value, second_selected_value)
    {
    var rgMain;
 
    clearList(parent.cboMain);
    addElement(parent.cboMain, make_caption, 0);
    
    if (bnew == 'true')
        {
        for (var i = 0; i < mmMain.length; i++)
            {
            if (mmMain[i])
                {
                rgMain = mmMain[i].split('#');
                addElement(parent.cboMain, rgMain[0], rgMain[1]);
                }
            }
        }
    else
        {
        for (var i = 0; i < mmMkU.length; i++)
            if (mmMkU[i])
                {
                rgMain = mmMkU[i].split('#');
                addElement(parent.cboMain, rgMain[0], rgMain[1]);
                }
        }

    if (main)
        {
        setDefaultByText(parent.cboMain, main);
        mmChangeMain(parent, bnew, model_caption);
        if (second)
            setDefaultByText(parent.cboSecond, second);
        }
    else
        {
        setDefaultByValue(document.frmRecipeByType.cboMain, main_select_value);
        //parent.cboMain.selectedIndex = 0;
        mmChangeMain(parent, bnew, model_caption, second_selected_value);
        }
    }
    
function mmChangeMain(parent, bnew, model_caption, second_selected_value)
    {
    if (bnew == 'true')
        var SecondList = mmSecond[parent.cboMain.options[parent.cboMain.selectedIndex].value];
    else
        var SecondList = mmMdU[parent.cboMain.options[parent.cboMain.selectedIndex].value];

    clearList(parent.cboSecond);
    addElement(parent.cboSecond, model_caption, 0);
    if(SecondList)
        {
        var rgSeconds = SecondList.split('|');
        for (var i = 0; i < rgSeconds.length; i++)
            {
            if (rgSeconds[i])
                {
                var rgSecond = rgSeconds[i].split('#');
                addElement(parent.cboSecond, rgSecond[0], rgSecond[1]);
                }
            }
        parent.cboSecond.disabled = false;
        }
    else
        {
        parent.cboSecond.disabled = true;
        }
	setDefaultByValue(document.frmRecipeByType.cboSecond, second_selected_value);
    //parent.cboSecond.selectedIndex = 0;
    } 

function clearList(list) 
    {
    var i = 0;
    var o = list.options;

    for (i = o.length; i >= 0; --i)
		o[i] = null;
    list.disabled = true;
    }


function addElement(list, text_in, value_in)
    {
    var o = list.options;
    var nIdx;
	if (o.length < 0) //IE for Mac 4.5 sets length to -1 if list is empty
		nIdx = 0;
	else
		nIdx = o.length;
				
	o[nIdx] = new Option(text_in, value_in);
	
	list.disabled = false;
    }


function setDefaultByText(list, text_in)
    {
    with (list)
        {
        for (var i = 0; i < (options.length); i++)
             {
             if (options[i].text == text_in)
                 {
                 selectedIndex = i;
                 return;
                 }
             }
        }
    }


function setDefaultByValue(list, value_in)
    {
    with (list)
        {
        for (var i = 0; i < (options.length); i++)
             {
             if (options[i].value == value_in)
                 {
                 selectedIndex = i;
                 return;
                 }
             }
        }
    }
    
function GetResults(){
		document.frmRecipeByType.submit();
}
// ========================================
// END RECIPE SEARCH PANEL SCRIPT
//=========================================