function relTags() 
{
	if (document.getElementsByTagName) 
	{
		var anchors = document.getElementsByTagName( "a" );
		for (var loop = 0; loop < anchors.length; loop++) 
		{
			var anchor = anchors[loop];
			if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") 
			{
				anchor.target = "_blank";
			}
		}
	}
}	

window.onload = function() 
{
	relTags();
}

var Searchbox = {
	init : function()
		{
		var oSBox = document.getElementById('search-input');
		if (oSBox)
			{
			addEventToObject(oSBox,'onclick',Searchbox.click);
			addEventToObject(oSBox,'onblur',Searchbox.blur);
			}	
		},
	click : function()
		{
		var oSBox = document.getElementById('search-input');
		if (oSBox.value == 'Search Odeo')
			{
			oSBox.value = '';
			}
	  	},
	blur : function()
		{
		var oSBox = document.getElementById('search-input');
		if (oSBox.value == '' || oSBox.value == ' ') {oSBox.value = 'Search Odeo';}
		}
	};
	
function check_mail(email)
{	
	var re3 = /^\s*([a-zA-Z0-9\._]{1,100})@([a-zA-Z0-9\.-_]){1,100}\.([a-zA-Z]{2,4})\s*$/gi;
     
    if (email.value.length >0 && !email.value.match(re3)) 
	{
		alert("Please enter a valid email address");
		return false;
	}
	
	return true;
}