function showerrormessage(mesg)
{
	var cod00 = "your request is failed, You have entered an Invalid Captcha Code.";
	var cod01 = "Thank you for your contact";
	var cod02 = "File can't be uploaded";
	   
	 if(mesg.length > 0)
	 {
	    alert(eval(mesg));		
	 } 
}
function checkMandatoryFields(oForm)
 {	
	var sMessage = "";
	
	var iChars = "!@#$%^&*()+=-[]\\\;,'./{}|\":<>?";
	
	  for (var i = 0; i < oForm.name.value.length; i++)
	   {
		if (iChars.indexOf( oForm.name.value.charAt(i)) != -1)
	    {
			alert ("Name has special characters. \nThese are not allowed.\n Please remove them and try again.");			
			return false;			
		}
	  }
	  
	  var iChars1= "!@#$%^&*()+=-[]\\\;,'./{}|\":<>?";
	
	  for (var i = 0; i < oForm.txtSubject.value.length; i++)
	   {
		if (iChars1.indexOf( oForm.txtSubject.value.charAt(i)) != -1)
	    {
			alert ("Subject has special characters. \nThese are not allowed.\n Please remove them and try again.");			
			return false;			
		}
	  }
	  
	  var iChars2= "!@#$%^&*()+=-[]\\\;,'./{}|\":<>?";
	
	  for (var i = 0; i < oForm.company.value.length; i++)
	   {
		if (iChars2.indexOf( oForm.company.value.charAt(i)) != -1)
	    {
			alert ("Company has special characters. \nThese are not allowed.\n Please remove them and try again.");			
			return false;			
		}
	  }
	  
	   var iChars3= "!@$%^*()+=-[]\\\;/{}|\":<>";
	
	  for (var i = 0; i < oForm.address.value.length; i++)
	   {
		if (iChars3.indexOf( oForm.address.value.charAt(i)) != -1)
	    {
			alert ("Address has special characters. \nThese are not allowed.\n Please remove them and try again.");			
			return false;			
		}
	  }
	  
	  var iChars4= "!@#$%^&*()+=-[]\\\;,'./{}|\":<>?";
	
	  for (var i = 0; i < oForm.city.value.length; i++)
	   {
		if (iChars4.indexOf( oForm.city.value.charAt(i)) != -1)
	    {
			alert ("City has special characters. \nThese are not allowed.\n Please remove them and try again.");			
			return false;			
		}
	  }
	  
	  var iChars5= "!@#$%^&*()+=-[]\\\;,'./{}|\":<>?";
	
	  for (var i = 0; i < oForm.country.value.length; i++)
	   {
		if (iChars5.indexOf( oForm.country.value.charAt(i)) != -1)
	    {
			alert ("Country has special characters. \nThese are not allowed.\n Please remove them and try again.");			
			return false;			
		}
	  }
	  
	  var iChars6= "!@$%^*+=\\\;/{}|\":<>";
	
	  for (var i = 0; i < oForm.phone.value.length; i++)
	   {
		if (iChars6.indexOf( oForm.phone.value.charAt(i)) != -1)
	    {
			alert ("Phone has special characters. \nThese are not allowed.\n Please remove them and try again.");			
			return false;			
		}
	  }
	  
	   var iChars7= "!@$%^*()+=-[]\\\;/{}|\":<>";
	
	  for (var i = 0; i < oForm.message.value.length; i++)
	   {
		if (iChars7.indexOf( oForm.message.value.charAt(i)) != -1)
	    {
			alert ("Message has special characters. \nThese are not allowed.\n Please remove them and try again.");			
			return false;			
		}
	  }
	
	if (emptyField(oForm.name))					
		sMessage = sMessage + "\r\n" + "---Name";   
		else if(trim(oForm.name.value))	
			sMessage = sMessage + "\r\n" + "---Remove blank spaces from Name field";
		
	if (emptyField(oForm.email))					
		sMessage = sMessage + "\r\n" + "---Email Id";   
		else if(!(checkEMailFormat(oForm.email.value)))
			sMessage = sMessage + "\r\n" + "---Enter valid Email";	
			
	if (emptyField(oForm.txtSubject))					
		sMessage = sMessage + "\r\n" + "---Subject";   
		else if(trim(oForm.txtSubject.value))	
			sMessage = sMessage + "\r\n" + "---Remove blank spaces from Name field";		
	
	if (emptyField(oForm.city))					
		sMessage = sMessage + "\r\n" + "---City";   
		else if(trim(oForm.city.value))	
			sMessage = sMessage + "\r\n" + "---Remove blank spaces from City field";

	if (emptyField(oForm.country))					
		sMessage = sMessage + "\r\n" + "---Country";   
		else if(trim(oForm.country.value))	
			sMessage = sMessage + "\r\n" + "---Remove blank spaces from Country field";
		
	if (emptyField(oForm.message))					
		sMessage = sMessage + "\r\n" + "---Message";   
		else if(trim(oForm.message.value))	
			sMessage = sMessage + "\r\n" + "---Remove blank spaces from Message field";
			
	if (emptyField(oForm.captcha))					
		sMessage = sMessage + "\r\n" + "---Enter the Captcha Field";   
		else if(trim(oForm.captcha.value))	
			sMessage = sMessage + "\r\n" + "---Remove blank spaces from Captcha field";		
		
	if (sMessage.length > 0)
	{
		alert("Please fill the following mandatory fields" + sMessage);
		return false; 
	}	
	
	if (document.frmcontact.address.value.length > (149))
	 {
		alert("The length of the Address should not be greater than 150");
		return false;
	 }
		
	 if (document.frmcontact.message.value.length > (229))
	 {
		alert("The length of the Message should not be greater than 230");
		return false;
	 }	
	
}
function emptyField(oTextField)
{
	if (oTextField.value.length == 0) return true;
	for (var i=0; i< oTextField.value.length; i++) {
		var ch = oTextField.value.charAt(i);
		if (ch != ' ' && ch != '\t') return false;
		}
}

function checkEMailFormat(emailStr)
{
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) 
		return false;

	var user=matchArray[1];
	var domain=matchArray[2];

	for (i=0; i<user.length; i++) 
		{
			if (user.charCodeAt(i)>127) 
				{
					//alert("Ths username contains invalid characters.");
					return false;
				}	
		}
	for (i=0; i<domain.length; i++) 
		{
			if (domain.charCodeAt(i)>127) 
				{
					return false;
				}
		}	

	if (user.match(userPat)==null) 
		{
			return false;
		}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) 
		{
			// this is an IP address
			for (var i=1;i<=4;i++) 
				{
					if (IPArray[i]>255) 
						{
							//alert("Destination IP address is invalid!");
							return false;
						}
				}
			return true;
		}

	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) 
		{
			if (domArr[i].search(atomPat)==-1) 
				{
					return false;
				}
		}
	if (checkTLD && domArr[domArr.length-1].length!=2 && 
		domArr[domArr.length-1].search(knownDomsPat)==-1) 
			{
				return false;
			}

	if (len<2) 
		{
			//alert("This address is missing a hostname!");
			return false;
		}

	
	return true;
}

function trim(par)
{
	var y = par.length;
	var ret = '';
	var ex=0;
	var bl=0;
	for (i=0;i<y;i++)
	{
		if (par.charAt(i) == ' ')
			bl = bl+1
		else
		{
			ret=ret+par.charAt(i);
			ex = ex+1
		}
	}
	if (bl==y)
		return true;
	else 
		return false;
	
}

function textboxMultilineMaxNumberaddr(txt,maxLen)
{   

	if(txt.value.length > (maxLen-1))
		{
			alert("Characters should be less than 150")
			return false;
		}
}   

function textboxMultilineMaxNumber(txt,maxLen)
{   
  	if(txt.value.length > (maxLen-1))
		{
			alert("Characters should be less than 230")
			return false;
		}
}