function topSearch(){	
		var searchbar = window.document.getElementById("q");
		if (searchbar.value.length<3)
		{alert("Please input your search keyword (min 3 letters).");return false}
		else{return true;}
}
function suggest_check(){	
		var searchname = window.document.getElementById("your_name");
		var searchlink = window.document.getElementById("suggest_link");
		if (searchname.value=="your name")	{alert("Hey, What's your name?");return false}
		else if (searchname.value.length<3)	{alert("Please input your name (min 3 letters).");return false}
		else if (searchlink.value.length<10 ){alert("The link you paste is invalid.");return false}
		else if (searchlink.value.length>1024 ){alert("The link you paste is invalid.");return false}
		else if (searchlink.value.substring(0,7)!="http://"){alert("The link you paste is invalid.");return false}
		else if (searchlink.value.indexOf(".")==-1)
		{alert("The link you paste is invalid.");return false}
		else{return true;}
}
function send_link(){
	window.document.getElementById("Canvassend").style.display="block";
	window.document.getElementById("float_send").style.display="block";
	
}
function close_send_link(){
	window.document.getElementById("Canvassend").style.display="none";
	window.document.getElementById("float_send").style.display="none";
	
}