/* vsmh_main.js */
var isIE;
var isMoz;
var version;
var iHeight;
var iWidth;
var ieresize=false;

function getObj(tid){
  try{
    if(document.getElementById(tid)){
      var tag=document.getElementById(tid);
      if(tag){
        return tag;
      }
    }
  }
  catch(e){
  }
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

}
BrowserDetect.init();

function initScreen() {
  if(window.innerHeight){
    iHeight=window.innerHeight-4;
    isMoz=true;
  }
  else{
    var hdif=24;
    if(BrowserDetect.version<7){
      hdif=42;     
    }
    iHeight=document.getElementsByTagName("body")[0].offsetHeight-hdif; //42
    isIE=true;
    if(BrowserDetect.version==8){
      initScreenOnResize();
    }
  }
  if(window.innerWidth){
    iWidth=window.innerWidth-4;
  }
  else{ 
    iWidth=document.getElementsByTagName("body")[0].offsetWidth-4;
  }
  if(isMoz){
    initScreenElements(iHeight,iWidth);
  } 
  else{
    initScreenElements(iHeight,iWidth,true);    
  } 
}

function initScreenOnResize() {
  if(isIE){
    if(document.getElementsByTagName("body")[0]){  
      var hdif=24;
      var hrdif=40;
      if(BrowserDetect.version<7){
        hdif=42;
        hrdif=60;     
      }
      iHeight=document.getElementsByTagName("html")[0].offsetHeight-hdif; //42
    }
  }
  var rHeight;
  var rWidth;
  if(window.innerHeight){
    rHeight=window.innerHeight-4;
  }
  else{
    rHeight=document.getElementsByTagName("html")[0].offsetHeight-hdif-20; //42
  }
  if(window.innerWidth){
    rWidth=window.innerWidth-4;
  }
  else{ 
    if(document.getElementsByTagName("body")[0]){
      rWidth=document.getElementsByTagName("body")[0].offsetWidth-4;
    }
  }
  if(isMoz){
    initScreenElements(rHeight,rWidth);
  }
  else{
    if(rHeight==iHeight&&rWidth==iWidth){
      ieresize=true;
    }
    else{
      ieresize=false;      
    }
    if(ieresize==false){
      if(rHeight&&rWidth){
        initScreenElements(rHeight+hrdif,rWidth,false);
        iHeight=rHeight;
        iWidth=rWidth; 
      }
    }
  }
}
function initScreenElements(h,w,mode){
    var page=getObj('page');
    if(page){
      page.style.width=w-18+'px';
      page.style.height=h-22+'px';      
    }
    var main=getObj('main');
    if(main){
      main.style.height=h-90+'px';      
    }
    var werbung=getObj('werbung');
    if(werbung){
      werbung.style.height=h-105+'px';      
    }
    var werbungInhalt=getObj('werbungInhalt');
    if(werbungInhalt){
      werbungInhalt.style.height=h-105+'px';      
    }
    var werbungTable=getObj('werbungTable');
    if(werbungTable){
      werbungTable.style.height=h-105+'px';      
    }
    var navigation=getObj('navigation');
    if(navigation){
      navigation.style.height=h-105+'px';      
    }
    var mitte=getObj('mitte');
    if(mitte){
      mitte.style.height=h-105+'px';      
      mitte.style.width=w-400+'px';      
    }
    var mitteBody=getObj('mitteBody');
    if(mitteBody){
      mitteBody.style.width=w-440+'px';      
    }
    var shopCNT=getObj('tx-ttproducts-pi1-listoffers');
    var shopCNT2=getObj('tx-ttproducts-pi1-list');
    if(shopCNT&&!shopCNT2){
      shopCNT.style.height=h-220+'px';      
      if(mitte){
        mitte.style.overflow='hidden';      
      }
    }    
    else{
      if(shopCNT2){
        shopCNT2.style.height=h-175+'px';      
        if(mitte){
          mitte.style.overflow='hidden';      
        }
      }
    }    
  if(mode==true){
    ieresize=true;     
  }
  else{
    ieresize=false;     
  }
}




window.onload=function(){
  initScreen()
}
window.onresize=function(){
  initScreenOnResize()
}