//Created By Shibu Thomas

//....................Functions For Form Validation....................//

function emailok(){
     var str = document.form1.email.value;
     var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
     var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/; // valid
     if (!reg1.test(str) && reg2.test(str)){
          return true;
          }
     alert("\"" + str + "\" is an invalid e-mail!");
     document.form1.email.focus();
     return false;
	}//	End of function emailok()
function phoneok(phone_id,msgname){
     var str = document.getElementById(phone_id).value;
     var myregexp = /^[0-9()+\-\s]+$/;
     var result = str.search(myregexp);
     if(result != -1){
          return true;
         }
     alert("Invalid "+msgname);
     document.getElementById(phone_id).focus();
     return false;
     } 
function txtValidate(txtname,msgname){
	var txt=document.getElementById(txtname);
	if(txt.value.length==0){
		alert("Please Enter "+msgname);
		txt.focus();
          return false;
          }
     return true;
	}//		End of function txtValidate()

function selValidate(selname,msgname){
	var sel=document.getElementById(selname);
	if(sel.value==0){
          alert("Please Select "+msgname);
          sel.focus();
          return false;
		}
	return true;
	}//		End of function selValidate()
	
function CheckNumeric(){
	a=event.keyCode;
	if ((a>=48) && (a<=57)){      
		event.returnValue=true;
          }
	else{
		event.returnValue=false;
	}
}

function replaceChars(entry){
	out = "a"; // replace this
	add = "z"; // with this
	temp = "" + entry; // temporary holder
	while (temp.indexOf(out)>-1){
          pos= temp.indexOf(out);
          temp = "" + (temp.substring(0, pos) + add + 
          temp.substring((pos + out.length), temp.length));
	}
	//document.subform.text.value = temp;
	return temp;
	}
function emailok()
 	{
		var str = document.form1.email.value;
		var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
		var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/; // valid
		if (!reg1.test(str) && reg2.test(str))
		{
					return true;
		}
		alert("\"" + str + "\" is an invalid e-mail!");
		document.form1.email.focus();
		return false;
	 }//	End of function emailok()

function emailCheck(txtname)
 	{
		var str=document.getElementById(txtname).value;
		//var str = document.form1.email.value;
		var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
		var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/; // valid
		if (!reg1.test(str) && reg2.test(str))
		{
					return true;
		}
		alert("\"" + str + "\" is an invalid e-mail!");
		document.getElementById(txtname).focus();
		return false;
	 }//	End of function emailok()
	 
//Shibu Thomas