function confirmSubmit() {
alert("hello");
var doc = document.forms[0];
var msg = "Are you sure you want to submit this data?";
if (confirm(msg)) {
doc.submit();
} else {
// do nothing
} 
}
function onlyNumeric(field)
{
    if (field.value.length == 0)
	{ return true; }
	
	var valid = "0123456789"
	var ok = "yes";
	var temp;

	for (var i=0; i<field.value.length; i++)
	{
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	
	s = field.value;
	filteredValues = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ~!@#$%^&*()_+{}:<>?|`-=[]\\;',./\"";
	var i;
	var returnString = "";
	for (i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);
		if (filteredValues.indexOf(c) == -1) returnString += c;
	}
	field.value = returnString.toUpperCase();
}

function onlyEmailId(field)
{
alert(field)
//    if (field.value.length == 0)
if (doucment.gerElementById('<%=field.clientID%>').value.length==0)
	{ 
	alert("hi");
	return true; }
	
	var valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@._";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++)
	{
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	
	s = field.value;
	filteredValues ="~!#$%^&*()+{}:<>?|`-=[]\\;,/\"'";
        
	var i;
	var returnString = "";
	for (i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);
		if (filteredValues.indexOf(c) == -1) returnString += c;
	}
	field.value = returnString; 
}
function onlyFloat(field)
{

    if (field.value.length == 0)
	{ 
	
	return true; }
	
    s = field.value;
	var j;
	var Flag=0;
	for (j = 0; j < s.length; j++)
	{
		var c = s.charAt(j);
		if (c == ".") Flag=Flag+1;
	}
	if (Flag>1)
	{
		alert("Please enter a valid Amount");
		field.value="";
		return false;
	}

	var valid = "0123456789."
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++)
	{
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}

	s = field.value;
	filteredValues = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ~!@#$%^&*()_+{}:<>?|`-=[]\\;',/\"";
	var i;
	var returnString = "";
	for (i = 0; i < s.length; i++)
	{
		var c = s.charAt(i);
		if (filteredValues.indexOf(c) == -1) returnString += c;
	}
	
	field.value=returnString;	
}
//function validate_email(ob) 
//{
//alert(ob)
//	Trim(ob)	
//	
//	return valid_email(ob.value);
//	
//	value=ob.value
//	if(ob.value=="")
//	{
//		return true
//	}
//	
//	pattern=/[^@_\.\w\d]|@@|\.\.|__|^@|^\.|^_|@$|\.$|_$|@\.|\.@|@_|_@|\._|_\.|(@)[^@]*\1/g; 
//	
//	if((((value.match(/@/)) && (value.match(/\./))) == null) || (value.match(pattern) != null))
//	 {
//		alert("Please Enter Proper Mail-Id")
//		ob.focus()
//		return false;
//	 }    
//	return true
//}