/*CHECKBOX AGB*/
var isagbactive=0;
function acceptagb() {
	var obj=document.getElementById("accept_agb");
	var obj1=document.getElementById("accept_agb1");
	
	if(isagbactive==1){
		obj.checked = false;
		obj1.checked = false;
		isagbactive=0;
	}
	else{		
		obj.checked = true;
		obj1.checked = true;
		isagbactive=1;
	}
}

/*Submit Button Bestellung deaktivieren*/
function disableOrderButton(){
	var obj = document.getElementsByTagName("input");
	for(x=0; x<obj.length; x++){
		if(obj[x].getAttributeNode("id")){
			if(obj[x].getAttributeNode("id").nodeValue == 'step_4'){			
				obj[x].disabled=true;
				obj[x].style.backgroundColor='#CCCCCC';
			}
		}
	}
}

/*Wunschtext, Check Artikel Anzahl Eingabefeld und erweitere Felder*/
function CheckWishText(strString){
	var strStringLength = strString.value.length;
	var strValidChars = "0123456789";
	var strChar;
	var blnResult = true;
	
	if (strStringLength == 0) return false;
	if (parseInt(strString.value) < 1) return false;
	
	//test strString consists of valid characters listed above
	for (i = 0; i < strStringLength && blnResult == true; i++){
		strChar = strString.value.charAt(i);
		if (strValidChars.indexOf(strChar) == -1){
			blnResult = false;
			break;
		}
	}
	if(blnResult == false){
		strString.value = strString.value.substring(0, (strStringLength) - 1);
		return blnResult;
	}
	else{
		var wt_fields="";
		var wt_obj = document.getElementById('wishtext');
		var wt_count = parseInt(strString.value);
		if(wt_count == 1)
		wt_fields+='<strong>Wunschtext:</strong> <input type="text" name="article_individual_text[]" value=""><br />';
		else {
			for (i = 1; i <= wt_count; i++){
				wt_fields+='<strong>Wunschtext ' + i + ':</strong> <input type="text" name="article_individual_text[]" value="" style="margin-top:5px;" size="25"><br />';
			}
		}
		wt_obj.innerHTML = wt_fields;
	}
	
}