//Function using to enter numbers only
	function numbersonly(e, decimal) {
		var key;
		var keychar;
	  
		 if (window.event) {
			key = window.event.keyCode;
		  }
		  else if (e) {
			 key = e.which;
		  }
		  else {
			 return true;
		  }
		  
		  keychar = String.fromCharCode(key);
	  
		  if ((key==null) || (key==0) || (key==8) ||  (key==9) || (key==13) || (key==27) ) {
			 return true;
		  }
		  else if ((("0123456789").indexOf(keychar) > -1)) {
			 return true;
		  }
		  else if (decimal && (keychar == ".")) { 
			return true;
		  }
		  else
			 return false;
	}


// JavaScript phone field auto selection
	function checkLenR(i,j)
	{
	if (j.length==i.maxLength)
		{
			if(i.name=="phone")
				document.form2.phone2.focus();
			if(i.name=="phone2")
				document.form2.phone3.focus();
		}
	}
	

// JavaScript form validation script

	function Validate(){
	var nameblank =  deleteBlanks(document.form2.first_name.value);
	var retVal =  true; 
	/*if ((document.form2.first_name.value==null)||(document.form2.first_name.value=="")){
		alert("Enter name");
		document.form2.first_name.focus();
		retVal =  false;
		return false;
	}else if (isProper(document.form2.first_name.value) == false) {
        alert("Enter valid name");
        document.form2.first_name.focus();
		retVal =  false;
        return false;
    }
	if(nameblank == null || nameblank == "") {
			alert("Enter name");
			document.form2.first_name.focus();
			retVal =  false;
			return false;
	}*/

	if(!checkAlphaChar(document.form2.first_name.value)) {
        alert("Enter valid name");
		document.form2.first_name.focus();
		retVal =  false;
		return false;

	}


	var phone = document.form2.phone.value;
	var phone2 = document.form2.phone2.value;
	var phone3 = document.form2.phone3.value;
	if((phone.length > 1 && phone.length < 3 )){
		alert('Enter valid Phone number');
		document.form2.phone.focus();
		retVal =  false;
		return false;
	}
	if((phone2.length > 1 && phone2.length < 3 )){
		alert('Enter valid Phone number');
		document.form2.phone2.focus();
		retVal =  false;
		return false;
	}
	if((phone3.length > 1 && phone3.length < 4 )){
		alert('Enter valid Phone number');
		document.form2.phone3.focus();
		retVal =  false;
		return false;
	}
	if((phone.length < 3) || (phone2.length < 3) || (phone3.length < 4)){
		alert('Enter Phone number');
		document.form2.phone.focus();
		retVal =  false;
		return false;
	}
	/*if ((document.form2.email.value==null)||(document.form2.email.value=="")){
		alert("Enter E-Mail");
		document.form2.email.focus();
		retVal =  false;
		return false;
	}
	if (echeck(document.form2.email.value)==false){
		document.form2.email.focus();
		retVal =  false;
		return false; 
	} */

	if(!checkemail(document.form2.email.value) || !checkBlanks(document.form2.email.value)) {
		alert("Enter valid email");
		document.form2.email.focus();
		return false;
	}


	return retVal;
	//alert('End of the function');
	}


	function isProper(string) {
	
	   if (!string) return false;
	   var iChars = "*|,\":<>[]{}`\';()@&$#%1234567890";
	
	   for (var i = 0; i < string.length; i++) {
		  if (iChars.indexOf(string.charAt(i)) != -1)
			 return false;
	   }
	   return true;
	} 


	function deleteBlanks(entry)
	{
		var len = entry.length ;
		var foundBlank = 1;
		while(foundBlank == 1 && len > 0) 
		{
			var indx = entry.indexOf(" ");
			if(indx == -1) 
				foundBlank = 0 ;
			else
				entry = entry.substring(0,indx) + entry.substring(indx+1,len);
			len = entry.length;
		}
		return entry;
	}

	var bugchars = '!#$^&*()+|}{[]?><~%:;/,=`"\'';
	function CharsInBag(s)
	{   var i;
	var lchar="";
		// Search through string's characters one by one.
		// If character is not in bag.
		for (i = 0; i < s.length; i++)
		{   
			// Check that current character isn't whitespace.
			var c = s.charAt(i);
			if(i>0)lchar=s.charAt(i-1)
			if (bugchars.indexOf(c) != -1 || (lchar=="." && c==".")) return false;
		}
		return true;
	}
	
	function isInteger(s)
	{   var i;
		for (i = 0; i < s.length; i++)
		{   
			// Check that current character is not a number.
			var c = s.charAt(i);
			if ((c >= "0") && (c <= "9") && (c != ".")) return false;
		}
		// All characters are numbers.
		return true;
	}
	function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		var lastdot=str.lastIndexOf(dot)
		var lastval = parseInt(lstr) - parseInt(lastdot);

		if (lastval >5){
		   alert("Invalid E-Mail")
		   return false;
		}
		if (lastval <3){
		   alert("Invalid E-Mail")
		   return false;
		}

		if (str.indexOf(at)==-1){
		   alert("Invalid E-Mail")
		   return false
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-Mail")
		   return false
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr || str.substring(lastdot+1)==""){
		    alert("Invalid E-Mail")
		    return false
		}
		 
		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-Mail")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-Mail")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-Mail")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-Mail")
		    return false
		 }
		if(CharsInBag(str)==false){
		    alert("Invalid E-Mail")
		    return false
		 }
	   /*var arrEmail=str.split("@")
		 var ldot=arrEmail[1].indexOf(".")
		 if(isInteger(arrEmail[1].substring(ldot+1))==false){
		    alert("Invalid E-mail ID2")
		    return false
		 }*/
 		 return true					
	}
	function ismaxlength(obj){
	/*var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""*/
	var mlength=250; 
	if (obj.getAttribute && obj.value.length>mlength)
	obj.value=obj.value.substring(0,mlength)
	}

	/*This function is checking the value is
- a url
- a special character
- or a blank
*/
function checkAlphaChar(strval) {
	var retVal = true;
	var strval = strval;
	myRegExp = new RegExp("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$", "i"); 
	if(myRegExp.test(strval)) {
		retVal = false;
	} else {
		myRegExp = new RegExp("^[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$", "i"); 
		if(myRegExp.test(strval)) {
			retVal = false;
		}
	}
	/*Here checking the field contains only alpha characters*/
   if (!strval) return false;
   var iChars = "*|,\":<>[]{}.~!`\;()@&$#%=+-_^1234567890";

   for (var i = 0; i < strval.length; i++) {
	  if (iChars.indexOf(strval.charAt(i)) != -1)
		 return false;
   }
	/*Checking the value is blank*/
	var len = strval.length ;
	var foundBlank = 1;
	while(foundBlank == 1 && len > 0) 
	{
		var indx = strval.indexOf(" ");
		if(indx == -1) 
			foundBlank = 0 ;
		else
			strval = strval.substring(0,indx) + strval.substring(indx+1,len);
		len = strval.length;
	}
	retVal = len;
	return retVal;
}
function checkemail(email){
	var re = /^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i;
	if(trim_text(email) !="") {
		if (!re.test(email))
		{
			return false;
		}
	}	
	return true;
}
function checkBlanks(entry)
{
	var len = entry.length ;
	var foundBlank = 1;
	while(foundBlank == 1 && len > 0) 
	{
		var indx = entry.indexOf(" ");
		if(indx == -1) 
			foundBlank = 0 ;
		else
			entry = entry.substring(0,indx) + entry.substring(indx+1,len);
		len = entry.length;
	}
	return entry;
}
/*Delete blanks from the words
  onblur="trim_text(this.value,'fieldname','formname');"*/
function trim_text(str) {
	str = str.replace(/^\s+|\s+$/g, '');
	return str;
}