function ChangeImage( image ) {
        
    document.getElementById('detailImage').src= image;
    image = image.replace( "detail" , "detailmax" );
    document.getElementById('linkDetailImage').href= image;
    
  }
  
  function prepocitejObjednavku() {
	  
	  var cena = document.getElementById('orderPrice').value;
	  
	  var dropdownIndex = document.getElementById('delivery').selectedIndex;
	  var dodani = document.getElementById('delivery')[dropdownIndex].value;
	  var idmd=dodani.split("|"); 

	  var suma = number_format( idmd[1]*1 + cena*1 , 0 , ',' , ' ' );
	  
	  document.getElementById('deliverPrice').innerHTML=idmd[1]*1;
	  document.getElementById('orderTotalCost').innerHTML=suma; 

  }
  
  function number_format( number, decimals, dec_point, thousands_sep ) {
	    var n = number, prec = decimals;
	    var toFixedFix = function (n,prec) {
	        var k = Math.pow(10,prec);
	        return (Math.round(n*k)/k).toString();
	    };
	 
	    n = !isFinite(+n) ? 0 : +n;
	    prec = !isFinite(+prec) ? 0 : Math.abs(prec);
	    var sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep;
	    var dec = (typeof dec_point === 'undefined') ? '.' : dec_point;
	 
	    var s = (prec > 0) ? toFixedFix(n, prec) : toFixedFix(Math.round(n), prec); //fix for IE parseFloat(0.55).toFixed(0) = 0;
	 
	    var abs = toFixedFix(Math.abs(n), prec);
	    var _, i;
	 
	    if (abs >= 1000) {
	        _ = abs.split(/\D/);
	        i = _[0].length % 3 || 3;
	 
	        _[0] = s.slice(0,i + (n < 0)) +
	              _[0].slice(i).replace(/(\d{3})/g, sep+'$1');
	        s = _.join(dec);
	    } else {
	        s = s.replace('.', dec);
	    }
	    if (s.indexOf(dec) === -1 && prec > 1) {
	        s += dec+new Array(prec).join(0)+'0';
	    }
	    return s;
	}
  
  
  
  jQuery(document).ready(function(){
	  prepareBackground()
	  jQuery(window).resize(function() {
		  prepareBackground();
	  });
	  function prepareBackground() {
		  var windowWidth = jQuery(window).width();
		  var contentOffsetLeft  = jQuery("#content").offset().left;
		  var contentWidth = jQuery("#content").width();
		  var width = windowWidth-(contentOffsetLeft+contentWidth);
		  jQuery("#header-bg-right").css({'width' : width, 'right' : -width});
	  }
  });