String.prototype.trim = function() {
a = this.replace(/^\s+/, '');
return a.replace(/\s+$/, '');
};

function checkForm(keyword_text)
{	
	if(document.getElementById(keyword_text).value.trim() == "")
	{
		alert("Please Enter Keyword");
		return false;
	}
	else
		return true;
}


function popupWindow(url,width,height)
{
	window.open(url,"_blank","width="+width+"px,height="+height+"px,menubar=no,toolbar=no")
}

function popupWindowMail(type,id)
{
	window.open(HTTP+type+"/"+id+"/","_blank","width=710px,height=300px,menubar=no,toolbar=no")
}


function fbs_click(u)
{	
	t=document.title;
				window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
				return false;
}