arrPrices=new Array();
intDelivery=0;


//---------------------------------------------
function setItmPrice(itemOrd,itemPrice){
   arrPrices[itemOrd]=itemPrice;
}


//---------------------------------------------
function controlNumber(evt){
    evt = (evt) ? evt : window.event
    var charCode = (evt.which) ? evt.which : evt.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
        status = "pouze celá kladná čísla"
        return false
    }
    status = ""
    return true
//    if (event.keyCode < 48 || event.keyCode > 57){
//        event.returnValue =	false;  
//    }
}


//---------------------------------------------
function recalcPrice(itemID,itemOrd,price){
    var objItmCount=ugetElementById("q"+itemID);
    var objItmPrice=ugetElementById("p"+itemID);
    var objAllSum=ugetElementById("kosikSuma");
    var nSum=intDelivery;
     
    if(objItmCount.value.length==0){objItmCount.value=1;}
    if(objItmCount.value=="0"){objItmCount.value=1;}
    setItmPrice(itemOrd,objItmCount.value*price);

    for(var i=0;i<arrPrices.length;i++){
        nSum+=arrPrices[i];
    }

    //objItmPrice.innerHTML=""+formatNumber(arrPrices[itemOrd])+",-";
    //objAllSum.innerHTML=formatNumber(nSum)+",-";
}


//---------------------------------------------
function formatNumber(number){
    var sNumber=""+number;
    var sTmp="";
    var nIdx=3;
    
    while(sNumber.length>0){
        if(sNumber.length<nIdx){nIdx=sNumber.length;}
        sTmp="&nbsp;"+sNumber.substring(sNumber.length-nIdx)+sTmp;
        sNumber=sNumber.substring(0,sNumber.length-nIdx);
    }
    
    return sTmp;
}




//---------------------------------------------
function updateOrderFormItem(valueObjectId,formItemId){
    var obj=false;
    obj=ugetElementById(valueObjectId);
    
    if(obj){
        window.location.href='xt_orderform_update_item.asp?id='+formItemId+'&q=0'+obj.value;
    }
}


// vrací objekt kompatibilní s DOM a IE4
function ugetElementById(ename) {
	var x = null;
	if (document.getElementById) {
		x = document.getElementById(ename);
	} else if (document.all) {
		x =  document.all.item(ename);
	}
	return x;
}