function navihide(nid) {

	var objre = document.getElementById("nav"+nid) ;
	objre.style.visibility = "hidden" ;
}


function naviset(nid) {

	var objre = document.getElementById("nav"+nid) ;
	objre.style.visibility = "visible" ;
}


function orderset(nid,cbox) {

	var objre = document.getElementById(nid) ;

	if ( cbox.checked ) {
		objre.style.display = "block" ;
	} else {
		objre.style.display = "none" ;
	}
}


function wopen(link,wi,he) {
	
	var width=wi; var height=he;
	var l=(screen.availWidth-width)/2;
	var t=(screen.availHeight-height)/2;
    wincom=window.open(link ,"oswin","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width="+wi+",height="+he+",screenX="+l+",screenY="+t+",left="+l+",top="+t);
    
    if (wincom) {
    	wincom.focus() ;
	} else {
		alert(statustext) ;
	}
}


function dellink(link,btext) {

	Check = confirm(btext);

	if(Check == false) {
		return ;
	} else {
		window.open(link,'_self') ;
	}
}


function changebutton(s) {
	
    window.Bestellung.obutton.value = "Bitte warten ... und diesen Button nur 1x klicken !!!!";
    
    if (SEND==1) {
    	
    	alert("Sie haben die Bestellung bereits abgeschickt, bitte warten Sie auf Antwort des Shop-Servers !") ;
    	return false ;
    	
    } else {
    	
    	SEND=1 ;
    	return true ;
    }
}


function fielddel(f) {

	if (f.value == f.defaultValue) {
	
		f.value = "" ;
	}
}


function fieldset(f) {

	if (f.value == "") {
		
		f.value = f.defaultValue ;
	}
}


function fieldemp(f) {

	if (f.sbeg.value == f.sbeg.defaultValue) {
		
		f.sbeg.value = "" ;
	}
}


function tabbgcolor(tabid,hrefid){

	var to = document.getElementById(tabid) ;
	var hr = document.getElementById(hrefid) ;
	
	to.className = 'os_head_navi21_active' ;
	hr.className = 'os_head_navi2_active' ;
} 


function scart_amount_change(scprice,ssuffix){
	
	var newprice = scprice - 0 ;
		
	for ( i=0 ; i < document.forms['os_detail_view'].elements.length ; i++ ) {
		
		var fname = document.forms['os_detail_view'].elements[i].name ;
		var fvalu = document.forms['os_detail_view'].elements[i].value ;
		
		if ( fname.match(/^dd/) ) { 
		
			var fvar = new Array() ;
			
			if ( fname == 'dd1_01' ) {
				
				fvar = fvalu.split(",") ;
				
				if ( fvar[1]>0 ) {
					
					newprice = newprice - scprice ;
				}
				
			} else {
				
				fvar = fvalu.split(";") ;
			}

			var addprice = fvar[1] - 0 ;

			if (addprice>0) {
				
				newprice = newprice + addprice - 0 ;
			}
		}
	} 
	
	newprice = scart_amount_round(newprice) ;
	document.forms['os_detail_view'].tmpsum.value = newprice + " " + ssuffix ;
}


function scart_amount_round(x) {
	
  	var k = (Math.round(x * 100) / 100).toString();
  	k += (k.indexOf('.') == -1)? '.00' : '00';
  	var t = k.substring(0, k.indexOf('.') + 3);
	return t ;
}