// JavaScript Document
function clickclear(thisfield, defaulttext, color) {
	if (thisfield.value == defaulttext) {
		thisfield.value = "";
		if (!color) {
			color = "000000";
		}
		thisfield.style.color = "#" + color;
	}
}
function clickrecall(thisfield, defaulttext, color) {
	if (thisfield.value == "") {
		thisfield.value = defaulttext;
		if (!color) {
			color = "cccccc";
		}
		thisfield.style.color = "#" + color;
	}
}

function getParameterByName( name ) 
{ 
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	if( results == null ) 
		return "";
	else 
		return decodeURIComponent(results[1].replace(/\+/g, " ")); 
}

function isBlank(s)
{
	var len=s.length;
	var i;
	for(i=0;i<len;++i)
	{
		if(s.charAt(i)!=" ") return false;
	}
	return true;
}

function echeck(str) 
{
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	
	if (str.indexOf(at)==-1)
	{
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
	{
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
	{
	   return false
	}

	 if (str.indexOf(at,(lat+1))!=-1)
	 {
	   return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
	 {
	   return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1)
	 {
	   return false
	 }
	
	 if (str.indexOf(" ")!=-1)
	 {
		return false
	 }
	 return true					
}