var popWin;

function overMe(imagename)
{
	document.getElementById(imagename).src='img/b_'+imagename+'_a.gif';
}

function outMe(imagename)
{
	document.getElementById(imagename).src='img/b_'+imagename+'.gif';
}

function openWin(width, height, url, parameters)
{
	if (popWin && !popWin.closed)
	{
		popWin.close();
	}
	popWin = window.open(url,'popWin','width='+width+',height='+height+','+parameters);
	popWin.focus();
}

function calculatePrice(size,formNr)
{
	//IE < 7 Bugfix-Idee: document.getElementById("myselect").options[document.getElementById("myselect").selectedIndex)].value
	if (size == '') {
		alert('Achtung: Sie verwenden einen zu alten Browser. Bitte aktualisieren Sie den Internet Explorer oder installieren Sie einen anderen Browser. Die Preisberechnung ist sonst nicht korrekt!');
		document.getElementById("price"+formNr).value = '999.00';
	} else {
		var anfang = size.indexOf("(EUR ");
		var ende = size.lastIndexOf(")");
		document.getElementById("price"+formNr).value=size.substring(anfang+5,ende).replace(",",".");
	};
}

function showID(divID)
{
	document.getElementById('zweiseitensteak').style.display='none';
	document.getElementById('puten-hackfleisch').style.display='none';
	document.getElementById('cordon-bleu').style.display='none';	
	document.getElementById('schweinefilet').style.display='none';
	document.getElementById('hackfleisch-mac').style.display='none';	
	document.getElementById('rouladen').style.display='none';	
	document.getElementById(divID).style.display='block';
	//window.scrollTo(0,document.getElementById(divID).offsetTop);
}

function showImageHint(elem,box_name){
	var offset = $(elem).offset();
	$("#"+box_name).toggleClass("hidden_alt").css("top",offset.top+25).css("left",offset.left+25);
}

$.fn.scrollElement = function(){
	var element = this;
	
	element.css("position","fixed");
	var top = $("#warenkorb").offset().top + $("#warenkorb").height() + 10;
	element.css("top",top+"px"); 
	
	return this; // Enable Chaining	
};

$(document).ready(				  	
	function(){
		$("input[type=image]").hover(
			function(e){ showImageHint(this,"alt_box"); },
			function(e){ showImageHint(this,"alt_box"); }
		);
		$("img.alt_del").hover(
			function(e){ showImageHint(this,"del_box"); },
			function(e){ showImageHint(this,"del_box"); }
		);
		$("#hotline_button").scrollElement();
	}				  
);