function checkEmail(myForm)
	{
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.email.value))
		{
			return (true);
		}
		alert("Invalid e-mail address! please re-enter");
		return (false);
	}

	function trim(inputString) 
	{
		if (typeof inputString != "string") { return inputString; }
		var retValue = inputString;
		var ch = retValue.substring(0, 1);
		while (ch == " ") 
		{ 
			retValue = retValue.substring(1, retValue.length);
			ch = retValue.substring(0, 1);
		}
		ch = retValue.substring(retValue.length-1, retValue.length);
		while (ch == " ") 
		{
			retValue = retValue.substring(0, retValue.length-1);
			ch = retValue.substring(retValue.length-1, retValue.length);
		}
		while (retValue.indexOf("  ") != -1) 
		{ 
			retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); 
		}
		return retValue; 
	}

	function checkContact(mf)
	{
		if(mf.fname.value=="")
		{
			alert("Please enter firstname");
			mf.fname.focus();
			return false;
		}
		if(mf.lname.value=="")
		{
			alert("Please enter lastname");
			mf.lname.focus();
			return false;
		}
		if(trim(mf.email.value)=="")
		{ 
			alert("Please enter your e-mail address");
			mf.email.focus();
			return false;
		}
		if(checkEmail(mf)==false)
		{
			mf.email.focus();
			return false; 
		}
		var valid= "+-()1234567890 ";
		if (mf.phone.value !="")
		{
			var string = mf.phone.value
			var length = string.length;
			for(var i=0;i<=length;i++)
			{
				var substring = string.substr(i,1);
				if(valid.indexOf(substring)== -1)
				{
					alert("Please enter valid telephone number");
					mf.phone.select()
					return(false)
				}
			}
		}
		if(mf.comments.value=="")
		{
			alert("Please write message/query");
			mf.comments.focus();
			return false;
		}
		return true;
	}


function fnCleartext(mf)
{
	if(mf.value=="Type Your Favorite Memories...")
	{
		mf.value='';
	}
}
function showText(mf)
{
	if(mf.value=="")
	{
		mf.value='Type Your Favorite Memories...';
	}
}
function checkTribute()
{
	var flag = 1;
	 if(document.getElementById('txtTribute').value.search(/\S/)==-1)
	 {
	 	document.getElementById('err_tribute').innerHTML='Type Your Favorite Memories.';
		document.getElementById('txtTribute').focus();
		flag=0;	 
	 }
	 else
	 {
	    document.getElementById('err_tribute').innerHTML='';
		
	 }
	if(document.getElementById('txtTribute').value=='Type Your Favorite Memories...')
	{
		document.getElementById('err_tribute').innerHTML='Type Your Favorite Memories.';
		document.getElementById('txtTribute').focus();
		flag=0;
	}
	else
	{
		document.getElementById('err_tribute').innerHTML='';	
	}
	if(flag==0)
    {
	 	return false;
	}
	else
	{
		createSession();
		//return true;
	}
	//return false;
}
function checkDetails()
{
	var flag = 1;
	 if(document.getElementById('email').value.search(/\S/)==-1)
	{
		document.getElementById('err_email').innerHTML='Please enter email address';
		document.getElementById('email').focus();
		flag=0;
	}
	else
	{
		document.getElementById('err_email').innerHTML='';	
	}

   if(document.getElementById('email').value.search(/\S/)!=-1)
	{
		var x =document.getElementById('email').value;
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (filter.test(x)==false)
		{	
			document.getElementById('err_email').innerHTML='Please enter a valid email address';
			document.getElementById('email').focus();
			flag=0;
		}
		else
		{
		 document.getElementById('err_email').innerHTML='';	
		}
	}
	 
	 if(document.getElementById('name').value.search(/\S/)==-1)
	 {
	 	document.getElementById('err_name').innerHTML='Please enter your name';
		document.getElementById('name').focus();
		flag=0;	 
	 }
	 else
	 {
	    document.getElementById('err_name').innerHTML='';
		
	 }
	
	if(flag==0)
    {
	 	return false;
	}
	else
	{
		return true;
	}
}

function fnCallLight(lightid,taskid)
{
	if(document.frmTribute.lightcandleid.value=="")
	{
		var tlight="light"+lightid;
		document.getElementById(tlight).className="selected";
	}
	else
	{		
		var t_old_light="light"+document.frmTribute.lightcandleid.value;
		document.getElementById(t_old_light).className="";
		var tlight="light"+lightid;
		document.getElementById(tlight).className="selected";
	}
	document.frmTribute.lightcandleid.value=lightid;
	document.frmTribute.task.value=taskid;
	
}
function fnLightSubmit()
{
	 var flag = 1;
	if(document.getElementById('txtTribute').value.search(/\S/)==-1)
	 {
	 	document.getElementById('err_tribute').innerHTML='Please Type Your Favorite Memories.';
		document.getElementById('txtTribute').focus();
		flag=0;	 
	 }
	 else
	 {
	    document.getElementById('err_tribute').innerHTML='';
		
	 }
	if(document.getElementById('txtTribute').value=='Type Your Favorite Memories...')
	{
		document.getElementById('err_tribute').innerHTML='Type Your Favorite Memories.';
		document.getElementById('txtTribute').focus();
		flag=0;
	}
	if(document.getElementById('lightcandleid').value.search(/\S/)==-1)
	{
		document.getElementById('err_lightid').innerHTML='Please select your candle';		
		flag=0;	 
	 }
	 else
	 {
	    document.getElementById('err_lightid').innerHTML='';
		
	 }
	 if(flag==1)
    {
	 	createSession();
		//document.frmTribute.submit();
	}
	

}
function fnCallVertual(tvertualid,taskid)
{
	if(document.frmTribute.vertualid.value=="")
	{
		var tvertual="vertual"+tvertualid;
		document.getElementById(tvertual).className="selected";
	}
	else
	{		
		var t_old_vertual="vertual"+document.frmTribute.vertualid.value;
		document.getElementById(t_old_vertual).className="";
		var tvertual="vertual"+tvertualid;
		document.getElementById(tvertual).className="selected";
	}
	document.frmTribute.vertualid.value=tvertualid;
	document.frmTribute.task.value=taskid;
}
function fnGiftSubmit()
{
	 var flag = 1;
	if(document.getElementById('txtTribute').value.search(/\S/)==-1)
	 {
	 	document.getElementById('err_tribute').innerHTML='Please Type Your Favorite Memories.';
		document.getElementById('txtTribute').focus();
		flag=0;	 
	 }
	 else
	 {
	    document.getElementById('err_tribute').innerHTML='';
		
	 }
	if(document.getElementById('txtTribute').value=='Type Your Favorite Memories...')
	{
		document.getElementById('err_tribute').innerHTML='Type Your Favorite Memories.';
		document.getElementById('txtTribute').focus();
		flag=0;
	}
	if(document.getElementById('vertualid').value.search(/\S/)==-1)
	{
		document.getElementById('err_gift').innerHTML='Please select your vertual gift';		
		flag=0;	 
	 }
	 else
	 {
	    document.getElementById('err_gift').innerHTML='';
		
	 }
	 if(flag==1)
    {
	 	createSession();
		//document.frmTribute.submit();
	}
	

}
function fnuploadPhoto(taskid)
{
	document.frmTribute.task.value=taskid;
	var flag = 1;
	 if(document.getElementById('txtTribute').value.search(/\S/)==-1)
	 {
	 	document.getElementById('err_tribute').innerHTML='Please Type Your Favorite Memories.';
		document.getElementById('txtTribute').focus();
		flag=0;	 
	 }
	 else
	 {
	    document.getElementById('err_tribute').innerHTML='';
		
	 }
	if(document.getElementById('txtTribute').value=='Type Your Favorite Memories...')
	{
		document.getElementById('err_tribute').innerHTML='Type Your Favorite Memories.';
		document.getElementById('txtTribute').focus();
		flag=0;
	}
	else
	{
		document.getElementById('err_tribute').innerHTML='';	
	}
	if(flag==0)
    {
	 	return false;
	}
	else
	{
		createSession();
		//document.frmTribute.submit();
	}
	
	
}

function deleteUplFile(upflname)
	{
		var mf = document.frmTribute;

		var ajaxRequest;  // The variable that makes Ajax possible!
		
		try{
			// Opera 8.0+, Firefox, Safari
			ajaxRequest = new XMLHttpRequest();
		} catch (e){
			// Internet Explorer Browsers
			try{
				ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try{
					ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e){
					// Something went wrong
					alert("Your browser broke!");
					return false;
				}
			}
		}
		// Create a function that will receive data sent from the server
		ajaxRequest.onreadystatechange = function(){
			if(ajaxRequest.readyState == 4){
				var ajaxDisplay = document.getElementById('showFile2');
				ajaxDisplay.innerHTML = ajaxRequest.responseText;
				document.getElementById('buttonShare').style.display="none";
			}
		}
		var queryString = "?flname=" + upflname;
		ajaxRequest.open("GET", "deleteuploadedfile.php" + queryString, true);
		ajaxRequest.send(null); 
	}