function changeLanguage(lang){
	var sep="&";
	var url=window.location.href;
	
	if(url.indexOf("lang=")>-1){ url=url.substring(0, url.indexOf("lang=")-1); }
	
	if(url.substring(url.length, url.length-5)==".aspx"){ sep="?"; }
	
	if(url.substring(url.length, url.length-1)=="/"){ sep="default.aspx?"; }
	
	url=url+sep+"lang="+lang;
	window.location.href=url;
} 

$(function(){
	
	var tallest = 0;

	$(".column").each(function(){
		if ($(this).height() > tallest) {
			tallest = $(this).height();
		}
	});
	
	var content_height = tallest - 78;
	
	if($.browser.msie && $.browser.version.substr(0,1) == "6") {

		$(".column").height(tallest);
			
		$("#left-col").height(content_height);
	
	}
	
	else {
		
		$(".column").css("min-height", tallest);
			
		$("#left-col").css("min-height", content_height);
	
	}
		
})