function resizecolumn(){
	var dimdx=$('#content').css('height');
	//alert(dimsx);	
	var menu=document.getElementById("menu_laterale");
	var news=document.getElementById("news_container");
	dimdx=dimdx.substring(0,dimdx.length-2);//parseInt();
	//alert('-'+test.toString()+'-');
	if(menu!=null){
		var dimsx=$('#menu_laterale').css('height');
	}
	else{
		if (news){
			var dimsx=$('#news_container').css('height');
		}
		else{
			var dimsx=0;
		}
	}
	dimsx=dimsx.substring(0,dimsx.length-2);
	//alert('valore:'+dimsx);
	var dimMax; 
	if (isNumeric(dimsx) && isNumeric(dimdx)){
		dimsx=parseInt(dimsx);
		dimdx=parseInt(dimdx);
		dimMax=(dimsx>dimdx)?dimsx:dimdx;
		dimMax=(dimMax)?dimMax:350;		
		//dimsx=(news)?dimMax+60:dimMax-10;
		$('#content').css('height',dimMax+'px');
		if(menu!=null)
			$('#menu_laterale').css('height',dimMax+'px');
		else
			if(news!=null)
				$('#news_container').css('height',dimMax+'px');
	}
}

function isNumeric(x) {
	// I use this function like this: if (isNumeric(myVar)) { }
	// regular expression that validates a value is numeric
	var RegExp = /^(-)?(\d*)(\.?)(\d*)$/; // Note: this WILL allow a number that ends in a decimal: -452.
	// compare the argument to the RegEx
	// the 'match' function returns 0 if the value didn't match
	var result = x.match(RegExp);
	return result;
}


$(document).ready(function(){
	$("#itflag").bind('mouseover',function(){
		$(this).attr('src','/fileadmin/images/it_flag_selected.gif');
	});
	$("#itflag").bind('mouseout',function(){
		$(this).attr('src','/fileadmin/images/it_flag.gif');
	});
	$("#enflag").bind('mouseover',function(){
		$(this).attr('src','/fileadmin/images/en_flag_selected.gif');
	});
	$("#enflag").bind('mouseout',function(){
		$(this).attr('src','/fileadmin/images/en_flag.gif');
	});
	$("#esflag").bind('mouseover',function(){
		$(this).attr('src','/fileadmin/images/es_flag_selected.gif');
	});
	$("#esflag").bind('mouseout',function(){
		$(this).attr('src','/fileadmin/images/es_flag.gif');
	});
	$("#frflag").bind('mouseover',function(){
		$(this).attr('src','/fileadmin/images/fr_flag_selected.gif');
	});
	$("#frflag").bind('mouseout',function(){
		$(this).attr('src','/fileadmin/images/fr_flag.gif');
	});

})