function ff(f) {

  var v = document.forms.ourQuotesForm.elements;
  var e = v.color; 
  for (var i = 0; i < e.length; i++) {
      if (e[i].value == f) {
        e[i].checked = true;
        v[f].focus();
        break;
      }  
  }
}

var isColor = /^#?(\d|a|b|c|d|e|f){6,6}$/i;
var isUrl = /^(http:\/\/)/i;
var isNumber = /^\d{1,3}$/i;

function view(f) {
//alert("Here in view f is "+f+" ...");
  var v;
  switch(f)
  {
  	case "DQACatColour":
   
   		v = document.getElementById("DQACatColour").value;
   		//alert("Here in view v is "+v+" ...");
		if(!isColor.test(v)){
			v = "#333333";
			document.getElementById("DQACatColour").value = v;
			alert("Please insert a valid colour. For example: "+v);
		}
		if(v.indexOf("#",0) == -1) {
			v = "#" + v;
		}
		document.getElementById("cc").style.backgroundColor = v;
		document.getElementById("DQACatColour").value = v;
		//alert("Here in view v is "+v+" ...");
		//return v;
   		break;
   	case "DQAIdColour":
   
   		v = document.getElementById("DQAIdColour").value;
   		//alert("Here in view v is "+v+" ...");
		if(!isColor.test(v)){
			v = "#333333";
			document.getElementById("DQAIdColour").value = v;
			alert("Please insert a valid colour. For example: "+v);
		}
		if(v.indexOf("#",0) == -1) {
			v = "#" + v;
		}
		document.getElementById("cid").style.backgroundColor = v;
		document.getElementById("DQAIdColour").value = v;
		//alert("Here in view v is "+v+" ...");
		//return v;
   		break;
  	case "DQAQuoteColour":
   
   		v = document.getElementById("DQAQuoteColour").value;
   		//alert("Here in view v is "+v+" ...");
		if(!isColor.test(v)){
			v = "#222222";
			document.getElementById("DQAQuoteColour").value = v;
			alert("Please insert a valid colour. For example: "+v);
		}
		if(v.indexOf("#",0) == -1) {
			v = "#" + v;
		}
		document.getElementById("cq").style.backgroundColor = v;
		document.getElementById("DQAQuoteColour").value = v;
		//alert("Here in view v is "+v+" ...");
		//return v;
   		break;
   case "DQAAuthorColour":
   
   		v = document.getElementById("DQAAuthorColour").value;
   		//alert("Here in view v is "+v+" ...");
		if(!isColor.test(v)){
			v = "#000000";
			document.getElementById("DQAAuthorColour").value = v;
			alert("Please insert a valid colour. For example: "+v);
		}
		if(v.indexOf("#",0) == -1) {
			v = "#" + v;
		}
		document.getElementById("ca").style.backgroundColor = v;
		document.getElementById("DQAAuthorColour").value = v;
		//alert("Here in view v is "+v+" ...");
		//return v;
   		break;
   	case "linkColour":
   
   		v = document.getElementById("linkColour").value;
   		//alert("Here in view v is "+v+" ...");
		if(!isColor.test(v)){
			v = "#6666FF";
			document.getElementById("linkColour").value = v;
			alert("Please insert a valid colour. For example: "+v);
		}
		if(v.indexOf("#",0) == -1) {
			v = "#" + v;
		}
		document.getElementById("cl").style.backgroundColor = v;
		document.getElementById("linkColour").value = v;
		//alert("Here in view v is "+v+" ...");
		//return v;
   		break;
   case "bgColour":
   
   		v = document.getElementById("bgColour").value;
   		//alert("Here in view v is "+v+" ...");
		if(!isColor.test(v)){
			v = "#FFFFFF";
			document.getElementById("bgColour").value = v;
			alert("Please insert a valid colour. For example: "+v);
		}
		if(v.indexOf("#",0) == -1) {
			v = "#" + v;
		}
		document.getElementById("cbg").style.backgroundColor = v;
		document.getElementById("bgColour").value = v;
		//alert("Here in view v is "+v+" ...");
		//return v;
   		break;
   	///////////////////////////////////////////////////////// 
   		
  }
  update();

}
function update() {
	//alert("Here in update ...");
  var width = document.getElementById("width").value;
  var height = document.getElementById("height").value;
  var v = document.ourQuotesForm.fontQ;
  var faceQ = v.options[v.selectedIndex].value;
  v = document.ourQuotesForm.fontA;
  var faceA = v.options[v.selectedIndex].value;
  v = document.ourQuotesForm.fontB;
  var faceB = v.options[v.selectedIndex].value;
  var colorQ = document.getElementById("colorQ").value;
  var colorA = document.getElementById("colorA").value;
  var colourQuote = document.getElementById("colourQuote").value;
  var bgcolor = document.getElementById("bgcolor").value;
  var bgimg = "";
  v = document.ourQuotesForm.content;
  var idTopic = v.options[v.selectedIndex].value;
  document.getElementById("code").value = getCode(width, height, faceQ, faceA, faceB, colorQ, colorA, colourQuote, bgimg, bgcolor, idTopic);
  document.getElementById("code2").value = getCode2(width, height, faceQ, faceA, faceB, colorQ, colorA, colourQuote, bgimg, bgcolor, idTopic);
  colorQ = colorQ.replace("#","");
  colorA = colorA.replace("#","");
  colourQuote = colourQuote.replace("#","");
  bgcolor = bgcolor.replace("#","");
  var src = "http://en.thinkexist.com/dailyQuotation/dailyquotation.asp?idTopic="+idTopic+"&width="+width+"&height="+height+"&bgcolor="+bgcolor+"&bgimg="+bgimg;
  src += "&colorquote="+colorQ+"&colorauthor="+colorA+"&colourQuoteiography="+colourQuote+"&facequote="+faceQ+"&faceauthor="+faceA+"&facebiography="+faceB;
  document.getElementById("frame").src = src;
  document.getElementById("frame").width = width;
  document.getElementById("frame").height = height;
}

function putcolor(colour) 
{
//alert("Here in putcolor - colour is " + color + "...");
  var e = document.ourQuotesForm.colour;
 
  for (var i = 0; i < e.length; i++) 
  {
  //alert("Here in putcolor for loop ...");
      if (e[i].checked)
      {
     // alert("Here in putcolor checked ...");
        var f = e[i].value;
        document.getElementById(f).value = "#" + colour;
        view(f);
      }
  }
}
function validatePHPOurQuotesForm(form)  
{
	//alert("Here in validatePHPOurQuotesForm"); 
	
	maysubmit = "true";  
	var user_input;
     
	if ((form.yoururl.value == ""))
	{
        alert("Please enter your url.");
        maysubmit = false;
		form.yoururl.focus();
				
		form.yoururl.value = "";
		form.yoururl.select();
        return false;
    }   
    if ((form.yoururl.value == "http://"))
	{
        alert("Please enter your full url.");
        maysubmit = false;
		form.yoururl.focus();
				
		form.yoururl.value = "";
		form.yoururl.select();
        return false;
    }   
   
	if ((form.sendersemail.value == ""))
	{
        alert("Please enter your email.");
        maysubmit = false;
		form.sendersemail.focus();
				
		form.sendersemail.value = "";
		form.sendersemail.select();
        return false;
    }
	
    if ((form.sendersemail.value.indexOf("@")==-1) || (isEmail(form.sendersemail.value)==false))
	{ 
        alert("Sorry, senders email address is not valid.");
        maysubmit = false;
        form.sendersemail.focus();	
		form.sendersemail.value = "";
		form.sendersemail.select();
        return false;
     }
         
     //////////////////////////////////////////////////////////////////////////////////
     // Radio Button Validation
// copyright Stephen Chapman, 15th Nov 2004,14th Sep 2005
// you may copy this function but please keep the copyright notice with it
function valButton(btn) 
{
    var cnt = -1;
    for (var i=btn.length-1; i > -1; i--) 
    {
        if (btn[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) 
    	return btn[cnt].value;
    else 
    	return null;
}
                  
    ////////////////////////////////////////////////////////////////////////////////////
    var btn = valButton(form.group1);
	if (btn == null) 
	{
		alert('Please select either ALL or CHOOSE option');
		maysubmit = false;
	}
	else 
	{
		
		//if ((btn == 2) && (form.group2[ ]==""))
		//{
		//	alert('Please choose quote types');
		//	maysubmit = false;
		//}
		
		 maysubmit = true;
	}
	///////////////////////////////////////////////////////////////////////////////////////
	
	if(maysubmit)
	{
       
        return true;  
	}
	else
		return false;
}
  
function validatePHPUnSubscribeForm(form)  
{
	maysubmit = "true";  
	var user_input;
     
   
	if ((form.sendersemail.value == ""))
	{
        alert("Please enter your email.");
        maysubmit = false;
		form.sendersemail.focus();
				
		form.sendersemail.value = "";
		form.sendersemail.select();
        return false;
    }
	
    if ((form.sendersemail.value.indexOf("@")==-1) || (isEmail(form.sendersemail.value)==false))
	{ 
        alert("Sorry, senders email address is not valid.");
        maysubmit = false;
        form.sendersemail.focus();	
		form.sendersemail.value = "";
		form.sendersemail.select();
        return false;
     }
    if ((form.yourpassword.value == ""))
	{
        alert("Please enter your password.");
        maysubmit = false;
		form.yourpassword.focus();
				
		form.yourpassword.value = "";
		form.yourpassword.select();
        return false;
    }  
         
     //////////////////////////////////////////////////////////////////////////////////
     // Radio Button Validation
// copyright Stephen Chapman, 15th Nov 2004,14th Sep 2005
// you may copy this function but please keep the copyright notice with it
function valButton(btn) 
{
    var cnt = -1;
    for (var i=btn.length-1; i > -1; i--) 
    {
        if (btn[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) 
    	return btn[cnt].value;
    else 
    	return null;
}
                  
    ////////////////////////////////////////////////////////////////////////////////////
    var btn = valButton(form.group1);
	if (btn == null) 
	{
		alert('Please select either ALL or CHOOSE option');
		maysubmit = false;
	}
	else 
	{
		
		//if ((btn == 2) && (form.group2[ ]==""))
		//{
		//	alert('Please choose quote types');
		//	maysubmit = false;
		//}
		
		 maysubmit = true;
	}
	///////////////////////////////////////////////////////////////////////////////////////
	
	if(maysubmit)
	{
       
        return true;  
	}
	else
		return false;
}

function validatePHPSubscribeForm(form)  
{
	//alert("Here in validatePHPSubscribeForm"); 
	
	maysubmit = "true";  
	var user_input;
     
	if ((form.yourname.value == ""))
	{
        alert("Please enter your name.");
        maysubmit = false;
		form.yourname.focus();
				
		form.yourname.value = "";
		form.yourname.select();
        return false;
    }   
   
	if ((form.sendersemail.value == ""))
	{
        alert("Please enter your email.");
        maysubmit = false;
		form.sendersemail.focus();
				
		form.sendersemail.value = "";
		form.sendersemail.select();
        return false;
    }
	
    if ((form.sendersemail.value.indexOf("@")==-1) || (isEmail(form.sendersemail.value)==false))
	{ 
        alert("Sorry, senders email address is not valid.");
        maysubmit = false;
        form.sendersemail.focus();	
		form.sendersemail.value = "";
		form.sendersemail.select();
        return false;
     }
    if ((form.yourpassword.value == ""))
	{
        alert("Please enter your password.");
        maysubmit = false;
		form.yourpassword.focus();
				
		form.yourpassword.value = "";
		form.yourpassword.select();
        return false;
    }  
         
     //////////////////////////////////////////////////////////////////////////////////
     // Radio Button Validation
// copyright Stephen Chapman, 15th Nov 2004,14th Sep 2005
// you may copy this function but please keep the copyright notice with it
function valButton(btn) 
{
    var cnt = -1;
    for (var i=btn.length-1; i > -1; i--) 
    {
        if (btn[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) 
    	return btn[cnt].value;
    else 
    	return null;
}
                  
    ////////////////////////////////////////////////////////////////////////////////////
    var btn = valButton(form.group1);
	if (btn == null) 
	{
		alert('Please select either ALL or CHOOSE option');
		maysubmit = false;
	}
	else 
	{
		
		//if ((btn == 2) && (form.group2[ ]==""))
		//{
		//	alert('Please choose quote types');
		//	maysubmit = false;
		//}
		
		 maysubmit = true;
	}
	///////////////////////////////////////////////////////////////////////////////////////
	
	if(maysubmit)
	{
       
        return true;  
	}
	else
		return false;
}   

function validatePHPFullForm(form)  
{
	//alert("Here in validatePHPFullForm"); 
	
	maysubmit = "true"; 
             
    if ((form.recipientsemail.value == ""))
				{
                alert("Please enter recipients email.");
                maysubmit = false;
				form.recipientsemail.focus();
				
				form.recipientsemail.value = "";
				form.recipientsemail.select();
                return false;
                }
       
	if ((form.sendersemail.value == ""))
				{
                alert("Please enter senders email.");
                maysubmit = false;
				form.sendersemail.focus();
				
				form.sendersemail.value = "";
				form.sendersemail.select();
                return false;
                }
	
	if ((form.recipientsemail.value.indexOf("@")==-1) || (isEmail(form.recipientsemail.value)==false))
		{ 
           	alert("Sorry, recipients email address is not valid.");
            maysubmit = false;
            form.recipientsemail.focus();	
			form.recipientsemail.value = "";
			form.recipientsemail.select();
            return false;
         }
    if ((form.sendersemail.value.indexOf("@")==-1) || (isEmail(form.sendersemail.value)==false))
		{ 
           	alert("Sorry, senders email address is not valid.");
            maysubmit = false;
            form.sendersemail.focus();	
			form.sendersemail.value = "";
			form.sendersemail.select();
            return false;
         }
	if(maysubmit)
	{
       
        return true;  
	}
	else
		return false;
}     

function reset(theform) 
{
theform.subscribename.value="";
theform.occupation.value="";
theform.organisation.value="";
theform.email.value="";
}

function disableForm(theform) 
{
	if (document.all || document.getElementById) 
	{
		for (i = 0; i < theform.length; i++) 
		{
			var tempobj = theform.elements[i];
			if (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset")
				tempobj.disabled = true;
		}
		setTimeout('alert("Your Subscription has been submitted.")', 2000);
		return true;
	}
	else 
	{
		alert("Your Subscription has been submitted...");
		return false;
   	}
}


// Check whether string s is empty.
function isEmpty(s)
{   return ((s == null) || (s.length == 0))
}

// Returns true if string s is empty or 
// whitespace characters only.
function isWhitespace (s)
{
    var whitespace = " \t\n\r";
    var i;

    // Is s empty?
    if (isEmpty(s)){return true;}

    // Search through characters one by one
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);

        if (whitespace.indexOf(c) == -1) return false;
    }

    // All characters are whitespace.
    return true;
}


// Email address must be of form a@b.c
function isEmail (s)
{   if (isEmpty(s)){return true;}
   
    // is s whitespace?
    if (isWhitespace(s)){return true;}
    
    // there must be >= 1 character before @, so we
    // start looking at character position 1 
    // (i.e. second character)
    var i = 1;
    var sLength = s.length;

    // look for @
    while ((i < sLength) && (s.charAt(i) != "@"))
    { i++
    }

    if ((i >= sLength) || (s.charAt(i) != "@")) return false;
    else i += 2;

    // look for .
    while ((i < sLength) && (s.charAt(i) != "."))
    { i++
    }

    // there must be at least one character after the .
    if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
    else return true;
}