function contactval()
{
	var name,i,cnt; 
	name=document.contactus.text_name.value;
	/* validation for name*/
	var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?";
	/*for (var i = 0; i < document.contactus.text_name.value.length; i++)
    {
		if (iChars.indexOf(document.contactus.text_name.value.charAt(i)) != -1) 
	    {
  	    	alert ("special characters are not allowed.\n Please remove them and try again.");
			document.contactus.text_name.focus();
  	        return false;
		}
	}
	for(var i=0; i<document.contactus.text_name.value.length; i++)
    {
		if (isNaN(document.contactus.text_name.value.charAt(i)) == false)
        {
			alert("Please enter alphabets only!!!");
			document.contactus.text_name.focus();
			return false;
		}
	}*/
	if (name=="")
	{
		alert("Please enter your name")
		document.contactus.text_name.focus();
		return false;
	}
	
	var element = document.contactus.phone;
	if(isNaN(new Number(element.value)))
	{
		element.value = element.value.substring(0, element.value.length - 1) 
		alert("please enter only numbers");
		document.contactus.phone.focus();
		document.contactus.phone.select();
		return false;
	}
	if(document.contactus.phone.value==0)
	{
		alert("please enter the phonenumber");
		document.contactus.phone.focus();
		return false;
	}
	if (document.contactus.email.value.length >0)
	{
	    i=document.contactus.email.value.indexOf("@")
	    j=document.contactus.email.value.indexOf(".",i)
	    k=document.contactus.email.value.indexOf(",")
	    kk=document.contactus.email.value.indexOf(" ")
	    jj=document.contactus.email.value.lastIndexOf(".")+1
	    len=document.contactus.email.value.length
		if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) 
		{
		}
		else 
		{
			alert("Please enter an exact email address.\n");+
			document.contactus.email.focus();
			document.contactus.email.select();
		    return false;
		}
	}
	if(document.contactus.email.value=="")
	{
		alert("please enter the email address");
		document.contactus.email.focus();
		return false;
	}
	
	
	var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?";
	/*if(document.contactus.addr.value==0)
	{
		alert("please enter the address");
		document.contactus.addr.focus();
		return false;
	}*/
	if(document.contactus.message.value==0)
	{
		alert("please enter the your questions or comments");
		document.contactus.message.focus();
		return false;
	}
}

//corporate services

function corporateval()
{
	var name,i,cnt; 
	name=document.contactus.text_name.value;
	/* validation for name*/
	var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?";
	for (var i = 0; i < document.contactus.text_name.value.length; i++)
    {
		if (iChars.indexOf(document.contactus.text_name.value.charAt(i)) != -1) 
	    {
  	    	alert ("special characters are not allowed.\n Please remove them and try again.");
			document.contactus.text_name.focus();
  	        return false;
		}
	}
	for(var i=0; i<document.contactus.text_name.value.length; i++)
    {
		if (isNaN(document.contactus.text_name.value.charAt(i)) == false)
        {
			alert("Please enter alphabets only!!!");
			document.contactus.text_name.focus();
			return false;
		}
	}
	if (name=="")
	{
		alert("Please enter your name")
		document.contactus.text_name.focus();
		return false;
	}
	if (document.contactus.email.value.length >0)
	{
	    i=document.contactus.email.value.indexOf("@")
	    j=document.contactus.email.value.indexOf(".",i)
	    k=document.contactus.email.value.indexOf(",")
	    kk=document.contactus.email.value.indexOf(" ")
	    jj=document.contactus.email.value.lastIndexOf(".")+1
	    len=document.contactus.email.value.length
		if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) 
		{
		}
		else 
		{
			alert("Please enter an exact email address.\n");+
			document.contactus.email.focus();
		    return false;
		}
	}
	if(document.contactus.email.value=="")
	{
		alert("please enter the email address");
		document.contactus.email.focus();
		return false;
	}
	var element = document.contactus.phone;
	if(document.contactus.phone.value!="")
	 {
	    if(isNaN(new Number(element.value)))
		  {
			element.value = element.value.substring(0, element.value.length - 1) 
			alert("please enter only numbers");
			document.contactus.phone.focus();
			return false;
		 }
	  }
	 
	/*if(document.contactus.phone.value==0)
	{
		alert("please enter the phonenumber");
		document.contactus.phone.focus();
		return false;
	}*/
	
	if(document.contactus.message.value==0)
	{
		alert("please enter the your comments");
		document.contactus.message.focus();
		return false;
	}
}