function queryString( key ) {
	var href = window.location.search;
	var lhref = href.toLowerCase();

	var pos = lhref.indexOf( key + "=" );
	if (pos==-1) return null;

	var next = lhref.indexOf( "&", pos );
	var value = href.substring( pos + key.length + 1, (next==-1) ? 999 : next );
	return value;
}
function getUrl()
{
	var url = window.location.href;
	var search =  window.location.search;
	return url.replace(search,'');
}
function sub_lens(s,l)
{
	var str = '';
	var strlen = 0;
	for(var i = 0;i < s.length; i++)
	{
		
		if(s.charCodeAt(i) > 256)
		{
			strlen = strlen + 1;
		}
		else
		{
			strlen = strlen + 0.5;
		}
		if(strlen > l)
		{
			return s.substring(0,i)+"..." ;
		}
		str += s.charAt(i);
	}
	return str;
}
function lzero(value, length) {
	value = value.toString();
	var len = length - value.length;
	for(i=0;i<len;i++){
		value = '0' + value;
	}
	return value;
}