function checkTextField(fieldObj,Name,id)
{
var result = true;
if(fieldObj.value.indexOf("")>0 || fieldObj.value==""  || fieldObj.value==" " || fieldObj.value.indexOf(" ") ==0  || fieldObj.value.length < 4)
{
errMsg ="<img src =../img/err.gif>"
errMsg += "  <font color =red>"   +Name +"</font>"
document.getElementById("error").innerHTML=errMsg;
document.getElementById(id).focus();

result = false;
}
return result;
}

function checkDropDown(fieldObj,Name,id)
{
var result = true;
var cn = fieldObj.value;

if( cn == '0')
{ 

errMsg ="<img src =../img/err.gif>"
errMsg += "  <font color =red>"   +Name +"</font>"
document.getElementById("error").innerHTML=errMsg;
document.getElementById(id).focus();

result = false;
}

return result;
}


function Match(pwd1,pwd2,msg,id)
{
var result = true;
if( pwd1.value !=  pwd2.value)
{
	    errMsg ="<img src =../img/err.gif>";
	    errMsg += "<font color =red>"+msg+"</font>";
	    document.getElementById("error").innerHTML=errMsg;
    document.getElementById(id).focus();
	    result = false;
}
	    return result;


}
function check_checkBox(fieldObj,fieldObj1,id)
{
	var result = true;
	if(!fieldObj.checked && !fieldObj1.checked)
	{
	    errMsg ="<img src =../img/err.gif>";
	    errMsg += "<font color =red>please select one alert type</font>";
	    document.getElementById("error").innerHTML=errMsg;
	    document.getElementById(id).focus(); 
	    result = false;
	}
      return result;

}

function checkEmail(fieldobj,msg,id)
{

	var result =true;
	if( fieldobj.value == '')
	{
	    errMsg ="<img src =../img/err.gif>";
	    errMsg += "    <font color =red>" +msg+" </font>";
	    document.getElementById("error").innerHTML=errMsg;
	    document.getElementById(id).focus();	
	    result = false;
	    return result;
	}
	else
	{
		var str = fieldobj.value;
		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;;
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr || str.indexOf(dot)==-1 || str.indexOf(dot)==lstr || str.indexOf(at,(lat+1))!=-1 || str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot || str.indexOf(dot,(lat+2))==-1 || str.indexOf(" ")!=-1)
		{

		errMsg ="<img src =../img/err.gif>";
		errMsg += "   <font color =red>Incorrect Email Address</font> ";
		document.getElementById("error").innerHTML=errMsg;
		document.getElementById(id).focus();
		result = false;
		

		}
		return result;
	}
}