//------------------------------------------ Begin Check Email ----------------------------------------------------

<!-- Begin
function emailCheck(emailStr) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) 
		return false
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) 
		return false
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
	  for (var i=1;i<=4;i++) 
		if (IPArray[i]>255) 
			return false
	  return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null)
		return false
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) 
	   return false
	if (len<2)
	   return false
	return true;
}

//  End -->
//------------------------------------------ End Check Email ----------------------------------------------------


function checkValueNull(sObjName, sMsgError)
{
	//var selectObj = document.getElementsByName(sObjName)
	var selectObj = document.getElementsByName(sObjName)
	if (selectObj.item(0).value == '')
	{
		alert(sMsgError);
		selectObj.item(0).focus();
		return false;
	}
	
	return true;
}

function checkValueCheckbox(sObjName, sMsgError)
{
	//var checks = document.getElementsByName(sObjName);
	var checks = document.getElementsByName(sObjName);

	var c=0;
	for(i=0;i<checks.length;i++)
	{
		if (checks[i].checked == true) c++;
	}
	
	if (c == 0)
	{
		alert(sMsgError);
		return false;
	}
	
	return true;
}

function fetch_object(idname)
{
	if (document.getElementById)
		return document.getElementById(idname);
	else if (document.all)
		return document.all[idname];
	else if (document.layers)
		return document.layers[idname];
	else
		return null;
}

function check2string(string1,string2)
{
	if(string1==string2)
		return true
	else
		return false
}


function checknum(e){  	
   	
	var key = window.event ? event.keyCode : e.which;
	if (key!=46)
		if ((key < 48) || (key > 57))
		{
			if (window.event)
				event.returnValue = false;
			else
				if (key!=8)
				  return false;
		}
}	

function checkChar(e){  	
   	
	var key = window.event ? event.keyCode : e.which;
	if (key!=45 && key!=46 && key!=95)
		if (!(((key >= 48) && (key <= 57)) || ((key >= 64) && (key <= 90)) || ((key >= 97) && (key <= 122))))
		{
			if (window.event)
				event.returnValue = false;
			else
				if (key!=8)
				  return false;
		}
}	

function checkString(soource){  	
	string_1 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@._-";
	for(i=0;i<soource.length;i++)
	{
		kytu = soource.charAt(i);
		if (string_1.search(kytu)<0)
			return false;
	}
	return true;
}	

function redirect_var(var_name,var_value)
{
	var doc = document.location.toString();
	var doc_1 = doc.split("?");
	if(doc_1.length > 1)
	{
		var doc_2 = doc_1[1].split("&");
		flag = 0;
		for(i=0;i<doc_2.length;i++)
		{
			var doc_3 = doc_2[i].split("=");
			if(doc_3[0] == var_name)
			{
				doc_3[1] = var_value;
				flag = 1;
			}
			doc_2[i] = doc_3.join("=");
		}
		doc_1[1] = doc_2.join("&");
		doc = doc_1.join("?");
		if(flag == 1)
			document.location = doc;
		else
			document.location = document.location + "&" + var_name + "=" + var_value;
	}
	else
	{
		var doc = document.location.toString();
		var doc_1 = doc.split("/");
		document.location = document.location.toString() + "?" + var_name + "=" + var_value;
	}
}