var stylesActive=true; var webtv=false; var handheld=false; var wh; var wd; 
function testStylesInactive(){var b=document.body;if(b!=null&&b.bgColor!=null){if(b.bgColor=="#ffffff"||b.bgColor=="#FFFFFF"){this.stylesActive=false;}}}
function testHandheldSystem(){if((screen.width>5&&screen.width<500)||navigator.userAgent.search(/Symbian/i)>=0||navigator.userAgent.search(/SmartPhone/i)>=0||navigator.userAgent.search(/Reqwireless/i)>=0||navigator.userAgent.search(/Windows\sCE/i)>=0||navigator.userAgent.search(/embedix/i)>=0){ this.handheld=true; this.webtv=false;var stArr=document.getElementsByTagName("style");for(var k=0; k<stArr.length; k++){stArr[k].disabled=true;} stArr[1].disabled=false; }else if(navigator.appName.indexOf("WebTV")!=-1){this.webtv=true;this.handheld=true; }else{this.handheld=false;this.webtv=false;}}
function windowBreite(){var doc=document;var win=window;if(typeof(win.innerWidth)=='number'){this.wd=win.innerWidth;}else if(typeof(doc.body.clientWidth)=='number'){this.wd=doc.body.clientWidth;}else if(typeof(doc.documentElement.clientWidth)=='number'){this.wd=doc.documentElement.clientWidth;} else{this.wd=0;}var i=0;if(doc.getElementById("bordertop")&&typeof(doc.getElementById("bordertop").offsetWidth)=='number'){i=doc.getElementById("bordertop").offsetWidth; if(i>10&&(i-wd>20||wd-i>20)){wd=i;}}else if(doc.getElementById("backgroundtop")&&typeof(doc.getElementById("backgroundtop").offsetWidth)=='number'){i=doc.getElementById("backgroundtop").offsetWidth;if(i>10){wd=i;}}}
function windowHoehe(){var doc=document;var win=window;if(typeof(win.innerHeight)=='number'){this.wh=win.innerHeight;}else if(typeof(doc.body.clientHeight)=='number'){this.wh=doc.body.clientHeight;if(typeof(doc.documentElement.clientHeight)=='number'){var i=doc.documentElement.clientHeight;if((this.wh>=i||this.wh<=0)&&i>0){this.wh=i;}}}else if(typeof(doc.documentElement.clientHeight)=='number'){this.wh=doc.documentElement.clientHeight;}else{this.wh=0;}}