function fnindexvalidate()
{
	   if((document.frmMain.FullName.value=="") || (document.frmMain.FullName.value=="FullName")){
		alert("Please Enter Full Name");
		document.frmMain.FullName.focus();
		return false;
	}
	if((document.frmMain.EmailAddress.value=="") || (document.frmMain.EmailAddress.value=="EmailAddress")){
		alert("Please Enter Email Address")
		document.frmMain.EmailAddress.focus()
		return false;
	}
	if (!fnEmail(document.frmMain.EmailAddress)) {
		document.frmMain.EmailAddress.value="";
		document.frmMain.EmailAddress.focus();
		return false;
	}
	/*if((document.frmMain.Telephone.value=="") || (document.frmMain.Telephone.value=="Telephone")){
		alert("Please Enter Phone Number");
		document.frmMain.Telephone.focus();
		return false;
	}
	
	if(!isInteger(document.frmMain.Telephone.value)){
		alert("Phone Number Should be Number Only.");
		document.frmMain.Telephone.value="";
		document.frmMain.Telephone.focus();
		return false;
	}*/
	if(document.frmMain.Telephone.value == "")
	{
		alert("Enter Phone Number");
		document.frmMain.Telephone.focus();
		return false;
	}
	if((document.frmMain.Telephone.value.match(/[.A-Za-z`~!#$%^*()_:;"'|<>?]+/)) || (document.frmMain.Telephone.value=="Telephone"))
	{
		alert("Enter Numeric Value only");
		document.frmMain.Telephone.value = "";
		document.frmMain.Telephone.focus();
		return false;
	}
	if((document.frmMain.issue.value=="") || (document.frmMain.issue.value=="issue")) {
		alert("Please Enter issue's");
		document.frmMain.issue.focus();
		return false;
	}
	document.frmMain.action="mailsend.php";
    document.frmMain.submit();
	}	
function isInteger(val) {

		   for (var i=0; i < val.length; i++) {

			if (!isDigit(val.charAt(i))) {

				return false; }

		     }

		    return true;

}

function isDigit(num) {

  var string="1234567890";
  if(string.indexOf(num) != -1) {
   return true; 
}
		return false;
}
function fnEmail(txtEmail)
{

 if(txtEmail.value != "")
  {
  
   var intLen=txtEmail.value.length
   var blnFlag=0
  
   if(txtEmail.value.charAt(0)== "@" || txtEmail.value.charAt(0)==".")
    {
     alert("Invalid Email Address ")
     txtEmail.focus()
     return false
    }
   
   if(txtEmail.value.charAt(intLen-1)== "@" || txtEmail.value.charAt(intLen-1)== ".")
    {
     alert("Invalid Email Address ")
     txtEmail.focus()
     return false
    }
 
   for(var i=0; i<intLen; i++)
    {
     if(txtEmail.value.charAt(i)=="@")
      {
       blnFlag=blnFlag + 1
      }
    }
  
  if(blnFlag>=0 && blnFlag<1 || blnFlag >1)
    {
     alert("Invalid Email Address ")
     txtEmail.focus()
     return false
    }  
    
  strSplit=(txtEmail.value).split("@")
		intSptLen=strSplit[1].length
		var intCnt=0
		for(var j=0;j<intSptLen;j++)
		{
			if (strSplit[1].charAt(j)==".")
			{
				intCnt=intCnt+1
			}
		}
		if (intCnt<=0)
		{
			alert("Invalid E-Mail Address")
			txtEmail.focus()
			return false
		}   
return true;
  
  }

}

function fnClear(obj,val1) {
	if(obj.value=val1) obj.value="";
}