function Name_Blank()
{
	if(document.getElementById("name").value=="Name")
	{
	  document.getElementById("name").value="";
	}
}
function Name_Set()
{
	if(document.getElementById("name").value.split(" ").join("")=="")
	{
	  document.getElementById("name").value="Name";
	}
}
function Email_Blank()
{
	if(document.getElementById("Email").value=="Email ID")
	{
	  document.getElementById("Email").value="";
	}
}
function Email_Set()
{
	if(document.getElementById("Email").value.split(" ").join("")=="")
	{
	  document.getElementById("Email").value="Email ID";
	}
}
function Comment_Blank()
{
	if(document.getElementById("Comment").value=="Comment")
	{
	  document.getElementById("Comment").value="";
	}
}
function Comment_Set()
{
	if(document.getElementById("Comment").value.split(" ").join("")=="")
	{
	  document.getElementById("Comment").value="Comment";
	}
}
function Enter_Blank()
{
	if(document.getElementById("txtCaptcha").value=="Enter String")
	{
	  document.getElementById("txtCaptcha").value="";
	}
}
function Enter_Set()
{
	if(document.getElementById("txtCaptcha").value.split(" ").join("")=="")
	{
	  document.getElementById("txtCaptcha").value="Enter String";
	}
}
function emailInvalid(s)
{
	if(!(s.match(/^[\w]+([_|\.-][\w]{1,})*@[\w]{1,}([_|-|\.-][\w]{1,})*\.([a-z]{2,4})$/i)) )
    {
		return false;
	}
	else
	{
		return true;
	}
}

function str_shuffle()
{
	var xmlHttpReq_gallery = false;
    var self = this;
    if (window.XMLHttpRequest) {
        self.xmlHttpReq_gallery = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq_gallery = new ActiveXObject("Microsoft.XMLHTTP");
    }
	
	var strURL="str_shuffle.php";
	
	//alert(strURL);
	self.xmlHttpReq_gallery.open('POST', strURL, true);
    self.xmlHttpReq_gallery.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    
	self.xmlHttpReq_gallery.onreadystatechange = function() 
    {	
		if (self.xmlHttpReq_gallery.readyState == 4) {
			str_shuffle(self.xmlHttpReq_gallery.responseText);
        }
    }
    self.xmlHttpReq_gallery.send(null);
}

function chkrand()
{
	var surl= location.href;
	var lpos=surl.lastIndexOf("/");
	var finalurl=surl.substring((lpos+1));
	//alert(finalurl);
	if(finalurl.indexOf("AlertStr")>=0)
	{
		document.getElementById("Ulid").style.display="inline";
		document.getElementById("DivId").innerHTML="Please carefully enter random string.";
	}
	else
	{
		document.getElementById("Ulid").style.display="none";
	}
	//var rand=newstr.substr(0,5);
	//document.getElementById('ch').value=rand;
	
	document.getElementById("tdCaptcha").innerHTML="<img src='include/captcha.php'/>";
	
	//return rand;
}
function RefreshStr()
{
	document.getElementById("tdCaptcha").innerHTML="<img src='include/captcha.php'/>";
}
function chkrightfrm()
{
	if(document.getElementById("name").value.split(" ").join("")=="" || document.getElementById("name").value=="Name")
	{
		alert("Please Enter Your name");
		document.getElementById("name").focus();
		return false;
	}
	else if(document.getElementById("Email").value.split(" ").join("")=="" || document.getElementById("Email").value=="Email ID")
	{
		alert("Please Enter Your Email");
		document.getElementById("Email").focus();
		return false;
	}
	else if(!emailInvalid(document.getElementById("Email").value))
	{
		alert("Please Enter Valid Email Address");
		document.getElementById("Email").focus();
		return false;
	}
	else if(document.getElementById("txtCaptcha").value.split(" ").join("")=="" || document.getElementById("txtCaptcha").value=="Enter String")
	{
		alert("Please Enter Verification code");
		document.getElementById("txtCaptcha").focus();
		return false;
	}
	else
	{
		document.getElementById("rightform").submit();
		return true;
	}
}
function dispmsg()
{
	var surl= location.href;
	var lpos=surl.lastIndexOf("/");
	var finalurl=surl.substring((lpos+1));
	//alert(finalurl);
	if(finalurl.indexOf("msg")>=0)
	{
		document.location.href='index1.htm';
		//document.getElementById("div1").style.display="inline";
	}
}