function checkValidations()
{
	var varName = Trim(document.getElementById("name").value);
	var varPhone = Trim(document.getElementById("phone").value);
	var varTempId = Trim(document.getElementById("tempid").value);
	var varMailid = Trim(document.getElementById("email").value);
	var varModif = Trim(document.getElementById("mdf").value);
	//for name validations
	var charpos = varName.search("[^A-Za-z ]");

	if(varName == "")
	{
		alert("Please enter your name");
		document.getElementById("name").focus();
		return false;
	}

	if(varName.length > 0 &&  charpos >= 0) 
	{ 
		alert("Please enter alphabets only in Name field");
		document.getElementById("name").focus();
		document.getElementById("name").select();
		return false;
	}

	if(varName.search("[ ]") == 0)
	{
		alert("Name should not start with spaces.");
		document.getElementById("name").focus();
		document.getElementById("name").select();
		return false;
	}

	document.getElementById("name").value = varName;

	//for eamil address validation
	if(varMailid == "")
	{
		alert("Please enter your email address.");
		document.getElementById("email").focus();
		return false;
	}

	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(varMailid)))
	{
		alert("Invalid E-mail Address! Please re-enter.");
		document.getElementById("email").focus();
		document.getElementById("email").select();
		return false;
	}

	document.getElementById("email").value = varMailid;

// For Phone validation
/*	if(varPhone.length >0 && isNaN(varPhone))
	{
		alert("Invalid Phone Number! Please re-enter.");
		document.getElementById("phone").focus();
		document.getElementById("phone").select();
		return false;
	}
	if(varPhone.length >0)
	{
		var i;
			for (i = 0; i < varPhone.length; i++)
			{   
				// Check that current character is number.
				var c = varPhone.charAt(i);
				if (((c < "0") || (c > "9")))
				{
					alert("Invalid Phone Number! Please re-enter.");
					document.getElementById("phone").focus();
					document.getElementById("phone").select();
					return false;
				}
			}
	}
	*/
	document.getElementById("phone").value = varPhone;


	//for template id
	if(varTempId == "")
	{
		alert("Please enter Template Number.");
		document.getElementById("tempid").focus();
		return false;
	}
/*
	var tem_charpos = varTempId.search("[^A-Za-z0-9 ]");
	if(varTempId.length > 0 &&  tem_charpos >= 0) 
	{ 
		alert("Special Charectors has not been allowed!");
		document.getElementById("tempid").focus();
		document.getElementById("tempid").select();
		return false;
	}
*/
	document.getElementById("tempid").value = varTempId;

	//for comments validations
	if(varModif == "")
	{
			alert("Please enter your modifications");
			document.getElementById("mdf").focus();
			return false;
	}

	if(document.getElementById("image").value==""){
			alert("Please enter the Security Code");
			document.getElementById("image").focus();
			return false;
	}
	//	document.getElementById("mdf").value = varModif;		
	

	return true;
}

function Trim(TRIM_VALUE)
{
	if(TRIM_VALUE.length < 1)
	{
		return"";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE=="")
	{
		return "";
	}
	else
	{
		return TRIM_VALUE;
	}
} //End Function

function RTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0)
	{
		return"";
	}
	var iTemp = v_length -1;

	while(iTemp > -1)
	{
		if(VALUE.charAt(iTemp) == w_space)
		{
		}
		else
		{
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;
	} //End While
	return strTemp;
} //End Function

function LTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	if(v_length < 1)
	{
		return"";
	}
	var v_length = VALUE.length;
	var strTemp = "";
	var iTemp = 0;

	while(iTemp < v_length)
	{
		if(VALUE.charAt(iTemp) == w_space)
		{
		}
		else
		{
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	} //End While
	return strTemp;
} //End Function

//*******************************
// Template Id validation using ajax
var req;
var target;
var isIE;

function initRequest(url) 
{
    if (window.XMLHttpRequest)
	{
        req = new XMLHttpRequest();
    }
	else
		if (window.ActiveXObject) 
		{
			isIE = true;
			req = new ActiveXObject("Microsoft.XMLHTTP");
	    }
}

function validateTempID()
{
	if (!target) 
		target = document.getElementById("tempid");

	var url = "ValidateTemp.jsp?id=" + escape(target.value);

    initRequest(url);
    req.open("GET", url, false); 
  	req.onreadystatechange = processRequest;
    req.send(null);

    if (req.status == 200) 
	{
	   return req.responseText;
	}

}

function processRequest() 
{
	var varModif = Trim(document.getElementById("mdf").value);

    if (req.readyState == 4) 
	{
        if (req.status == 200) 
		{
            var message = req.responseXML.getElementsByTagName("valid")[0].childNodes[0].nodeValue;

		   	if (message == "false") 
			{
				alert("Please enter currect Template Id");
				document.getElementById("tempid").focus();
				document.getElementById("tempid").select();
				return false;
			}
		}
    }
}