$(document).ready(function(){

	$(".auto-clear").focusin(function(){
		if($(this).val() == $(this).attr("title")){
			$(this).val('');
		}
	});

	$(".auto-clear").focusout(function(){
		if($(this).val() == ''){
			$(this).val($(this).attr("title"));
		}
	});

	$(".btn_submit").click(function(){
		var field = $(this).parent();
		var fields = field.children('input');

		for (var i = 0, j = fields.length; i < j; i++){
			if($(fields[i]).hasClass('auto-clear')){
				if($(fields[i]).attr('value') == $(fields[i]).attr('title'))
					$(fields[i]).val('');
			}
		}
	});

	$(".tabs").click(function(){
		set_tab($(this).attr("id"));
	});

});

function set_tab(id){
	var elem = new Array();
	$('#' + id).parent().children().each(function(index){
		elem[index] = $('#' + id).parent().children().eq(index).attr("id");
	});
	for(i=0,j=elem.length;i<j;i++){
		$("#" + elem[i] + " > a").removeClass("current");
		$("#t" + elem[i]).css("display","none");
	}
	$('#' + id + ' > a').addClass("current");
	$("#t" + $('#' + id).attr("id")).css("display","block");
}

window.onload = function() {
	var links = document.getElementsByTagName("a");
	for (var i = 0; i < links.length; i++) {
	  var rels = links[i].getAttribute("rel");
	  if (rels) {
	    var testpattern = new RegExp("external");
	    if (testpattern.test(rels)) {
	      links[i].onclick = function() {
	        return !window.open(this.href);  
	      }
	    }
	  }    
	}
	}