var zoomstufe=1;
var wrapperWidth=980;
var rspalte=16.7;
var menue=20;
var bild=780;
var p3=false;
var p2=false;    
// gr\u00F6ssere Schriftart
function ZoomP (){ 
	if(zoomstufe<=1.4){
		document.getElementById("wrapper").style.fontSize=(zoomstufe+0.2)+"em";
		document.getElementById("content1").style.fontSize=(zoomstufe+0.2)+"em";
		document.getElementById("content2").style.fontSize=(zoomstufe+0.2)+"em";
		document.getElementById("imp").style.fontSize=(zoomstufe+0.2)+"em";
		document.getElementById("header").style.fontSize=(zoomstufe+0.2)+"em";
		zoomstufe=zoomstufe+0.2;
		wrapperWidth=wrapperWidth+200;
		rspalte=rspalte+0.2; 
		menue=menue+0.2;
		bild=bild+160; 
		document.getElementById("wrapper").style.width=wrapperWidth+"px";
		document.getElementById("content2").style.width=rspalte+"em";
		document.getElementById("content3").style.width=bild+"px";
		document.getElementById("leftcol").style.width=menue+"em";
		document.getElementById("main").style.marginLeft=menue+"em";
		document.getElementById("breadcrump").style.marginRight=rspalte+"em";
		if(p3){
		document.getElementById("view:_id1:include4:bildbanner").style.width=bild+"px";
		document.getElementById("view:_id1:include4:bildbanner").style.height="200px";}
		if(p2){
		document.getElementById("view:_id1:include3").style.width=rspalte+"em";
		try{
		document.getElementById("view:_id1:include3:bildbanner").style.width=rspalte+"em";
		}catch (e ){}
		}
	}
	changeLogo(zoomstufe); 
	changeButton(zoomstufe);
	DeleteCookie('GHTREWE332');
	
	var b = new Date();
b = new Date(b.getTime() +1000*60*60*2);

var xyz3 = SetCookie('GHTREWE332', zoomstufe, b);

	
}
//kleinere Schriftart
function ZoomN (){

	if(zoomstufe==1){
		document.getElementById("wrapper").style.width="980px";
		document.getElementById("content2").style.width="16.7em";
		document.getElementById("content3").style.width="780px";
		document.getElementById("leftcol").style.width="20em";
		document.getElementById("main").style.marginLeft="20em";
		document.getElementById("breadcrump").style.marginRight="16.7em";
				if(p3){
		document.getElementById("view:_id1:include4:bildbanner").style.width="780px";
		document.getElementById("view:_id1:include4:bildbanner").style.height="200px";}
		if(p2){
		document.getElementById("view:_id1:include3").style.width="16.7em";
		try{
		document.getElementById("view:_id1:include3:bildbanner").style.width="16.7em";
		}catch (e ){}
		}
		
	
	}
	if(zoomstufe>1.1){
		document.getElementById("wrapper").style.fontSize=(zoomstufe-0.2)+"em";
		document.getElementById("content1").style.fontSize=(zoomstufe-0.2)+"em";
		document.getElementById("content2").style.fontSize=(zoomstufe-0.2)+"em";
		document.getElementById("imp").style.fontSize=(zoomstufe-0.2)+"em";
		document.getElementById("header").style.fontSize=(zoomstufe-0.2)+"em";
		zoomstufe=zoomstufe-0.2;
		wrapperWidth=wrapperWidth-200;
		rspalte=rspalte-0.2; 
		menue=menue-0.2;
		bild=bild-160;
		document.getElementById("wrapper").style.width=wrapperWidth+"px";
		document.getElementById("content2").style.width=rspalte+"em";
		document.getElementById("content3").style.width=bild+"px";
		document.getElementById("leftcol").style.width=menue+"em";
		document.getElementById("main").style.marginLeft=menue+"em";
		document.getElementById("breadcrump").style.marginRight=rspalte+"em";
				if(p3){
				document.getElementById("view:_id1:include4:bildbanner").style.width=bild+"px";
				document.getElementById("view:_id1:include4:bildbanner").style.height="200px";
				}
		if(p2){
			document.getElementById("view:_id1:include3").style.width=rspalte+"em";
			try{
			document.getElementById("view:_id1:include3:bildbanner").style.width=rspalte+"em";
			}catch (e ){}
			}
		}

	changeLogo(zoomstufe); 
changeButton(zoomstufe);
	DeleteCookie('GHTREWE332');
	
	var b = new Date();
b = new Date(b.getTime() +1000*60*60*2);

var xyz3 = SetCookie('GHTREWE332', zoomstufe, b);

	
}
 //auf Standard zur\u00FCcksetzen
function ZoomS (){

		document.getElementById("wrapper").style.fontSize="1em";
		document.getElementById("content1").style.fontSize="1em";
		document.getElementById("content2").style.fontSize="1em";
		document.getElementById("imp").style.fontSize="1em";
		document.getElementById("header").style.fontSize="1em";
		document.getElementById("wrapper").style.width="980px";
		document.getElementById("content2").style.width="16.7em";
		document.getElementById("content3").style.width="780px";
		document.getElementById("leftcol").style.width="20em";
		document.getElementById("main").style.marginLeft="20em";
		if(p2){
		document.getElementById("view:_id1:include3").style.width="16.7em";
		try{
		document.getElementById("view:_id1:include3:bildbanner").style.width="16.7em";
		}catch (e ){}
		}
		if(p3){
		document.getElementById("view:_id1:include4:bildbanner").style.width="780px";
		document.getElementById("view:_id1:include4:bildbanner").style.height="200px";}
		zoomstufe=1;
		
		changeLogo(zoomstufe); 
		changeButton(zoomstufe);
	DeleteCookie('GHTREWE332');
	
	var b = new Date();
b = new Date(b.getTime() +1000*60*60*2);

var xyz3 = SetCookie('GHTREWE332', '1', b);

		}

function setIframeHeight() {

    }   

function load(){
/*
// Erstzt duch InitLoad() (siehe berechnetes Feld in dlr_web_full.xsp, welche widerum this.setVisibleFrames() aufruft;
	var vars;
	var loc=window.location;
	loc=loc+"";
	var part=loc.split("?");
		if (part.length > 1 ) {
		var attribut=part[1].split("&");
		// PAr document.getElementById("druck").href="druckansicht.xsp?"+part[1];
		
		for(i=0;i<5;i++){
			if(attribut[i]!=null){
			vars=attribut[i].split("=");
			
			} 
			for(e=0;e<5;e++){
			if(vars[e]!=null){
					if(vars[e]=='p2'){
					document.getElementById("content2").style.display="block";
					p2=true;
			
					}
					if(vars[e]=='p3'){
					document.getElementById("content3").style.display="block";
					document.getElementById("view:_id1:include4:bildbanner").style.width="980px";
					p3=true;
					
					}
					//if(vars[e]=='p4'){
					//document.getElementById("sitelogo").style.display="block";	
					
					//}
		
				}
			
				}
			}
			
}
	
var a = new Date();
a = new Date(a.getTime() +1000*60*60*2);


if(GetCookie("GHTREWE332")==null){
var xyz = SetCookie('GHTREWE332', '1', a);
}

	zoomstufe = GetCookie("GHTREWE332");
	 zoomstufe=new Number(zoomstufe);
	 zoomAnpassen(zoomstufe);
	 
changeLogo(zoomstufe); 
changeButton(zoomstufe); 
*/
}


function changeLogo(wert){
/* Auskommentiert PAr, 21.07.2010 wegen anpassung Logo dynamisch
	if(wert==1){
			
			
			document.getElementById("mainLogo").src="DLRen 254_87.gif";}
		if(wert==1.2){				
						
			document.getElementById("mainLogo").src="DLRen 277_96.gif";}
		if(wert==1.4){				
						
			document.getElementById("mainLogo").src="DLRen 300_104.gif";}
*/
	}
	
function changeButton(wert){
  
//	if(wert>1.5){
//	document.getElementById("gr").style.display="none";
//	document.getElementById("kl").style.display="inline";
//	}
//	if(wert<1.5 && wert>1.1){
//	document.getElementById("gr").style.display="inline";
//	document.getElementById("kl").style.display="inline";
//	}	
//	if(wert<1.2){
//	document.getElementById("kl").style.display="none";
//	document.getElementById("gr").style.display="inline";
//	}

//if(wert==1){

//document.getElementById("view:_id1:include1:_id21:SearchKey").style.marginTop="0px";
//document.getElementById("view:_id1:include1:include7:portlogo").style.paddingTop="0px";
//document.getElementById("view:_id1:include1:include7:portlogo").style.width="20em";
//}
//if(wert==1.2){
//document.getElementById("view:_id1:include1:_id21:SearchKey").style.marginTop="49px";
//document.getElementById("view:_id1:include1:include7:portlogo").style.paddingTop="59px";
//document.getElementById("view:_id1:include1:include7:portlogo").style.width="16.7em";
//}
//if(wert==1.4){
//document.getElementById("view:_id1:include1:_id21:SearchKey").style.marginTop="95px";
//document.getElementById("view:_id1:include1:include7:portlogo").style.paddingTop="128px";
//document.getElementById("view:_id1:include1:include7:portlogo").style.width="14.7em";
//} 
//if(wert>1.5){
//document.getElementById("view:_id1:include1:_id21:SearchKey").style.marginTop="160px";
//document.getElementById("view:_id1:include1:include7:portlogo").style.paddingTop="207px";
//document.getElementById("view:_id1:include1:include7:portlogo").style.width="12.7em";
//}

}

function zoomAnpassen(wert){

zoomstufe=wert;

wrapperWidth=980;
rspalte=16.7;
menue=20;
bild=780;
		document.getElementById("wrapper").style.fontSize=wert+"em";
		document.getElementById("content1").style.fontSize=wert+"em";
		document.getElementById("content2").style.fontSize=wert+"em";
		document.getElementById("imp").style.fontSize=wert+"em";
		document.getElementById("header").style.fontSize=wert+"em";
		zoomstufe=wert;
		
		if(wert==1){
		wrapperWidth=wrapperWidth;
		rspalte=rspalte; 
		menue=menue;
		bild=bild;
		}
		if(wert==1.2){
		wrapperWidth=wrapperWidth+200;
		rspalte=rspalte+0.2; 
		menue=menue+0.2;
		bild=bild+160;
		}
		if(wert==1.3){
		wrapperWidth=wrapperWidth+400;
		rspalte=rspalte+0.4; 
		menue=menue+0.4;
		bild=bild+320;
		}
		if(wert>1.5){
		wrapperWidth=wrapperWidth+600;
		rspalte=rspalte+0.6; 
		menue=menue+0.6;
		bild=bild+480;
		}
		
		document.getElementById("wrapper").style.width=wrapperWidth+"px";
		document.getElementById("content2").style.width=rspalte+"em";
		document.getElementById("content3").style.width=bild+"px";
		document.getElementById("leftcol").style.width=menue+"em";
		document.getElementById("main").style.marginLeft=menue+"em";
		document.getElementById("breadcrump").style.marginRight=rspalte+"em";
				if(p2){
		document.getElementById("view:_id1:include3").style.width=rspalte+"em";
		}
		if(p3){
		document.getElementById("view:_id1:include4:bildbanner").style.width=bild+"px";
			}
}


//#########################################################


function SetCookie (name, value, expires) {
    var argv = SetCookie.arguments;
    var argc = SetCookie.arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : null;
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    document.cookie = name + "=" + escape (value) +
        ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
        ((path == null) ? "" : ("; path=" + path)) +
        ((domain == null) ? "" : ("; domain=" + domain)) +
        ((secure == true) ? "; secure" : "");
    }
    
    
    

    function DeleteCookie (name) {
        var exp = new Date();
        exp.setTime (exp.getTime() - 1);
        var cval = GetCookie (name);
        document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
        }






    function getCookieVal (offset) {
        var endstr = document.cookie.indexOf (";", offset);
        if (endstr == -1)
            endstr = document.cookie.length;
        return unescape(document.cookie.substring(offset, endstr));
    }
    function GetCookie (name) {
        var arg = name + "=";
        var alen = arg.length;
        var clen = document.cookie.length;
        var i = 0;
        while (i < clen) {
            var j = i + alen;
            if (document.cookie.substring(i, j) == arg)
            return getCookieVal (j);
            i = document.cookie.indexOf(" ", i) + 1;
            if (i == 0) break;
        }
        return null;
    }

// #######################################################################
// ##### setVisibleFrames #####
	function setVisibleFrames(paramList) {
	
	var vars;
	var attribut=paramList.split("&");
	
	for(i=0;i<5;i++){
			if(attribut[i]!=null){
			vars=attribut[i].split("=");
					} 
			
			for(e=0;e<5;e++){
				if(vars[e]!=null){
						if(vars[e]=='p2'){
						document.getElementById("content2").style.display="block";
						p2=true;			
							}
						
						if(vars[e]=='p3'){
						document.getElementById("content3").style.display="block";
						document.getElementById("view:_id1:include4:bildbanner").style.width="980px";
						p3=true;					
							}
						//if(vars[e]=='p4'){
						//document.getElementById("sitelogo").style.display="block";	
						
						//}
			
						}
			
				}
			}
			
		var a = new Date();
		a = new Date(a.getTime() +1000*60*60*2);


		if(GetCookie("GHTREWE332")==null){
		var xyz = SetCookie('GHTREWE332', '1', a);
			}

		 zoomstufe = GetCookie("GHTREWE332");
		 zoomstufe=new Number(zoomstufe);
		 zoomAnpassen(zoomstufe);
	 
		changeLogo(zoomstufe); 
		changeButton(zoomstufe); 
			
		return null;
	}
// #######################################################################