function IsNumerichar(sText)
{
    var ValidChars = "`~!@#$%^&*()_+=-[]{};':,./\|?><0123456789.\"";
    var IsNumber=true;
    var Char;
    
    for (i = 0; i < sText.length && IsNumber == true; i++) 
    { 
        Char = sText.charAt(i); 
        if (ValidChars.indexOf(Char) != -1) 
        {
            IsNumber = "false";
    	    //alert ("Please enter Characters Only.");						
        }
    }
    return IsNumber;   
}//character validation
function Isdesg(sText)
{
    var ValidChars = "`~!@#$%^&*()_+=-[]{};':,/\|?><0123456789\"";
    var IsNumber=true;
    var Char;
    
    for (i = 0; i < sText.length && IsNumber == true; i++) 
    { 
        Char = sText.charAt(i); 
        if (ValidChars.indexOf(Char) != -1) 
        {
            IsNumber = "false";
    	    //alert ("Please enter Characters Only.");						
        }
    }
    return IsNumber;   
}//character validation

function Iscomp(sText)
{
    var ValidChars = "`~!@#$%^*()_+=-[]{};':,/\|?><\"";
    var IsNumber=true;
    var Char;
    
    for (i = 0; i < sText.length && IsNumber == true; i++) 
    { 
        Char = sText.charAt(i); 
        if (ValidChars.indexOf(Char) != -1) 
        {
            IsNumber = "false";
    	    //alert ("Please enter Characters Only.");						
        }
    }
    return IsNumber;   
}//character validation
//==========TRIM=================
		function trim(str)
		{
		   return str.replace(/^\s+|\s+$/g,'');
		}
function CheckTrim(str)
{  while(str.charAt(0) == (" ") )
  {  str = str.substring(1);
  }
  while(str.charAt(str.length-1) == " " )
  {  str = str.substring(0,str.length-1);
  }
  return str;
}

function IsNumeric(sText)
{
	var ValidChars = "0123456789#&@*_-+/|!$%:.;`^<>[]{}=?)(,~'\\\"";
	var IsNumber=true;
	var Char;
	
	for (i = 0; i < sText.length && IsNumber == true; i++) 
		{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) != -1) 
		{
		IsNumber = "false";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation



//==========TRIM=================
function IsChar(sText)
{
    var ValidChars = "0123456789+-";
    var IsNumber=true;
    var Char;
    for (i = 0; i < sText.length && IsNumber == true; i++) 
    { 
        Char = sText.charAt(i); 
        if (ValidChars.indexOf(Char) == -1) 
        {
            IsNumber = "false";
            //alert ("Please enter numeric only.");						
        }
    }
    return IsNumber;   
}
function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1)
      return element;
    elements.push(element);
  }

  return elements;
}

function reset_frm()
		{	
			
			$("alt_compname").innerHTML="";
			$("alt_name").innerHTML="";
			$("alt_enquiry").innerHTML="";
			$("alt_desg").innerHTML="";
			$("alt_email").innerHTML="";
			$("alt_add").innerHTML="";
			$("alt_contact").innerHTML="";
			//$("alt_enquiry").innerHTML="";
			$("alt_product").innerHTML="";
			$("alt_query").innerHTML="";
			
		  document.frm.reset();			
			return false;
			
		} //reset
		
		function alt_null()
		{
			$("alt_compname").innerHTML="";
			$("alt_name").innerHTML="";
			$("alt_enquiry").innerHTML="";
			$("alt_desg").innerHTML="";
			$("alt_email").innerHTML="";
			$("alt_add").innerHTML="";
			$("alt_contact").innerHTML="";
			//$("alt_enquiry").innerHTML="";
			$("alt_product").innerHTML="";
			$("alt_query").innerHTML="";
		return false;
		}
		
		

function validate()
{
    if (document.frm.compname.value=="")
	{
		alt_null();
        $("alt_compname").innerHTML="<div><span>Please enter Company Name.</span></div>";
		document.frm.compname.focus();
		return false;
	}
	else if(document.frm.compname.value!="")
	{
		var mytext=trim(document.frm.compname.value);
		var number=Iscomp(mytext);
		if (number=="false")
		{
			alt_null();
            $("alt_compname").innerHTML="<div><span>Company Name field accept characters only.</span></div>";
			document.frm.compname.value="";
	        document.frm.compname.focus();
			 document.frm.compname.select();
	        return false;
		}
        if(mytext=="")
    	{
    		alt_null();
            $("alt_compname").innerHTML="<div><span>Please enter Company Name.</span></div>";
    		document.frm.compname.focus();
    		return false;
    	}
        var strcnt2=mytext.length;
        if(strcnt2<=1 || strcnt2>=30)
    	{
            alt_null();
            $("alt_compname").innerHTML="<div><span>Company Name accepts 2-30 characters only.</span></div>";
			document.frm.compname.value="";
	        document.frm.compname.focus();
			document.frm.compname.select();
	        return false;
        }
        
        
	}//compname validation
    
    if (document.frm.name.value=="")
	{
		alt_null();
        $("alt_name").innerHTML="<div><span>Please enter the name of the Contact Person.</span></div>";
		document.frm.name.focus();
		return false;
	}
	else if(document.frm.name.value!="")
	{
		var mytext=trim(document.frm.name.value);
		var number=IsNumeric(mytext);
		if (number=="false")
		{
			alt_null();
            $("alt_name").innerHTML="<div><span>Contact Person field accept characters only.</span></div>";
			document.frm.name.value="";
	        document.frm.name.focus();
			 document.frm.name.select();
	        return false;
		}
        if(mytext=="")
    	{
    		alt_null();
            $("alt_name").innerHTML="<div><span>Please enter the name of the Contact Person.</span></div>";
    		document.frm.name.focus();
    		return false;
    	}
        var strcnt2=mytext.length;
        if(strcnt2<=1 || strcnt2>=30)
    	{
            alt_null();
            $("alt_name").innerHTML="<div><span>Contact Person field accepts 2-30 characters only.</span></div>";
			document.frm.name.value="";
	        document.frm.name.focus();
			document.frm.name.select();
	        return false;
        }
        
        
	}//name validation
    
	if (document.frm.enquiry.value=="")
	{
		alt_null();
        $("alt_enquiry").innerHTML="<div><span>Please enter the field.</span></div>";
		document.frm.enquiry.focus();
		return false;
	}
    
  /*  if(document.frm.desg.value=="")
    {
        alt_null();
       // alert("Please enter your Designation.")
	     $("alt_desg").innerHTML="<div><span>Please enter the Designation.</span></div>";
        document.frm.desg.focus();
        return false;
    }
    if(document.frm.desg.value!="")
    {
        alt_null();
        var mytext=document.frm.desg.value;
        var number=Isdesg(mytext);
        if (number=='false')
        {
            //alert("Please enter characters in Designation field.")
			 $("alt_desg").innerHTML="<div><span>Please enter characters in Designation field.</span></div>";
            document.frm.desg.select();
            return false;
        }
    }*/
    if(document.frm.email.value=="")
    {
        alt_null();
        //alert("Please enter E-mail Address.")
		 $("alt_email").innerHTML="<div><span>Please enter the Email Address.</span></div>";
        document.frm.email.focus();
        return false;
    }
    if(document.frm.email.value!="")
    {
        alt_null();
        var str =/[-a-zA-Z0-9_\.]+@[-a-zA-Z0-9]+\.[-a-zA-Z0-9\.]+/;
        var eflag = document.frm.email.value.match(str);
        if(eflag!=document.frm.email.value)
        {
        	//alert("Please enter a valid E-mail address")
			 $("alt_email").innerHTML="<div><span>Please enter a valid Email Address.</span></div>";
        	document.frm.email.focus();
        	document.frm.email.select();
        	return false;
        }//if
    }
    
   /* if(document.frm.contact.value=="")
    {
       
			alt_null();
       		$("alt_contact").innerHTML="<div><span>Please enter numbers in Contact No. field.</span></div>";
      	  	document.frm.contact.focus();
        	return false;
          
    }
	var strcnt2=mytext.length;
        if(strcnt2<6 || strcnt2>15)
    	{
            alt_null();
            $("alt_contact").innerHTML="Contact No. field accept minimum 15 digits only.";
			document.frm.contact.value="";
	        document.frm.contact.focus();
			document.frm.contact.select();
	        return false;
        }
  
*/


			
    if (document.frm.tel1.value=="")
    {
    alt_null();
    $("alt_contact").innerHTML="<div><span>Please enter Country code.</span></div>";
    document.frm.tel1.focus();
    return false;
    }
    if (document.frm.tel1.value!="")
    {
        var mytext=trim(document.frm.tel1.value);
        var number=IsChar(mytext);
        if (number=="false")
        {
        alt_null();
        $("alt_contact").innerHTML="<div><span>Please enter Country code.</span></div>";
        document.frm.tel1.focus();
        document.frm.tel1.select();
        return false;
        }
        if(mytext=="")
        	{
        		alt_null();
                $("alt_contact").innerHTML="<div><span>Please enter Country code.</span></div>";
        		document.frm.tel1.focus()
        		return false;
        	}
        if (document.frm.tel1.value=="")
        {
        alt_null();
        $("alt_contact").innerHTML="<div><span>Please enter Contact number.</span></div>";
        document.frm.tel1.focus();
        return false;
        }
		var strcnt2=mytext.length;
        if(strcnt2<1 || strcnt2>5)
    	{
            alt_null();
            $("alt_contact").innerHTML="<div><span>Accept maximum 5 numbers only.</span></div>";
			document.frm.tel1.value="";
	        document.frm.tel1.focus();
			document.frm.tel1.select();
	        return false;
        }
    }
	
    if (document.frm.tel2.value=="")
    {
    alt_null();
    $("alt_contact").innerHTML="<div><span>Please enter Contact number.</span></div>";
    document.frm.tel2.focus();
    return false;
    }
    if (document.frm.tel2.value!="")
    {
        var mytext=trim(document.frm.tel2.value);
        var number=IsChar(mytext);
        if (number=="false")
        {
        alt_null();
        $("alt_contact").innerHTML="<div><span>Please enter Contact number.</span></div>";
        document.frm.tel2.focus();
        document.frm.tel2.select();
        return false;
        }
            if(mytext=="")
        	{
        		alt_null();
                $("alt_contact").innerHTML="<div><span>Please enter Contact number.</span></div>";
        		document.frm.tel2.focus()
        		return false;
        	}
        if (document.frm.tel2.value=="")
        {
        alt_null();
        $("alt_contact").innerHTML="<div><span>Please enter Country code.</span></div>";
        document.frm.tel2.focus();
        return false;
        }
		var strcnt2=mytext.length;
        if(strcnt2<10 || strcnt2>10)
    	{
            alt_null();
            $("alt_contact").innerHTML="<div><span>Contact number accept 10 digits only.</span></div>";
			document.frm.tel2.value="";
	        document.frm.tel2.focus();
			document.frm.tel2.select();
	        return false;
        }
		
    }
	


    if(document.frm.query.value=="")
    {
        alt_null();
       // alert("Please enter your Suggetions.")
	    $("alt_query").innerHTML="<div><span>Please enter your Query.</span></div>";
        document.frm.query.focus();
        return false;
    }
  
    
 
   //document.frm.action="submit.asp?compname="+document.frm.compname.value+"&contname="+document.frm.contname.value+"&desg="+document.frm.desg.value+"&email="+document.frm.email.value+"&add="+document.frm.add.value+"&tel1="+document.frm.tel1.value+"&tel2="+document.frm.tel2.value+"&query="+document.frm.query.value;
    document.frm.action = "submit.asp";
   document.frm.submit();
}

//////////////----------OnKeyPress Event code to restrinct Kayboard input starts----------//////////
var KEY_NULL = null;
var KEY_NONE = 0;
var KEY_BCKSPC = 8;
var KEY_TAB = 9;
var KEY_ENTER = 13;
var KEY_ESC = 27;
 
function charsonly(e,e1) {
	var key;
	var keychar;
	
	if (window.event) {
		key = window.event.keyCode;
	}
	else if (e) {
		key = e.which;
	}
	else {
		return true;
	}
	keychar = String.fromCharCode(key);
 
	// Control keys (no @#$% "magic numbers")
	if (
	(key == KEY_NULL) || 
	(key == KEY_NONE) || 
	(key == KEY_BCKSPC) || 
	(key == KEY_TAB) || 
	(key == KEY_ENTER) || 
	(key == KEY_ESC) || 
	(("abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ!@,.?/\[]_+=:;-^%#!").indexOf(keychar) > -1)
	 ) {
		return true;
	}
	else if (e1 == 'dec') { // Decimal point allowed
		if (keychar == '.') {
			if (this.value.indexOf('.') == -1) { // Can only have a single decimal point
				return true;
			}
		}
	} 
	return false;
}



function numbersonly(e,e1) {
	var key;
	var keychar;
	
	if (window.event) {
		key = window.event.keyCode;
	}
	else if (e) {
		key = e.which;
	}
	else {
		return true;
	}
	keychar = String.fromCharCode(key);
 
	// Control keys (no @#$% "magic numbers")
	if (
	(key == KEY_NULL) || 
	(key == KEY_NONE) || 
	(key == KEY_BCKSPC) || 
	(key == KEY_TAB) || 
	(key == KEY_ENTER) || 
	(key == KEY_ESC) || 
	(("0123456789-").indexOf(keychar) > -1)
	 ) {
		return true;
	}
	else if (e1 == 'dec') { // Decimal point allowed
		if (keychar == '.') {
			if (this.value.indexOf('.') == -1) { // Can only have a single decimal point
				return true;
			}
		}
	} 
	return false;
}

//////////////----------OnKeyPress Event code to restrinct Kayboard input ends----------//////////