var isSSL=(location.protocol=="https:")?true:false;

var s="";

var ss=(isSSL)?"":"";

var n_domain=location.host;

var n_dirs=location.pathname.split("/");

var n_root=(n_dirs.length>2)?n_dirs[1]:null;

var n_rp="";

var isDOM=(document.getElementById)?true:false;

var isNS4=(document.layers)?true:false;

var isIE=(document.all)?true:false;

var isMac=(navigator.appVersion.indexOf("Mac")!=-1)?true:false;

var isOpera=(navigator.userAgent.substr(navigator.userAgent.indexOf("Opera")+6,1)<=6)?true:false;

var isBorderOutsideBox=(navigator.userAgent.indexOf("MSIE")<0)?true:false;

var n_lang="en-us";

var cMT=null;

var cM=null;

var mHT=null;

var mST=null;

var mOM=false;

var tM=[];

var isHC=false;

function createLeftNav(menuId){cM=null;var mArray=eval("menu_"+menuId);cMT={width:173,x:mArray[0][1],y:mArray[0][2]};tM[tM.length]=cMn(menuId,false);};



function cHM(menuId,xPos,yPos,mWidth){

	cM=null;

	var mArray=eval("menu_"+menuId);

	cMT={width:mWidth,x:xPos,y:yPos};

	tM[tM.length]=cMn(menuId,true);

};



function showHdrMenu(navId){

	if(isHC){

		var h_m=document.getElementById("menu"+navId);



		if(h_m){

			cM=h_m;

			var t_sc=cM.tree.startChild;

			if(!t_sc)t_sc=cM;



			if(t_sc==cM)hidetM(cM);

			cM.isOn=true;

			mOM=true;

			if(cM.mHT)clearTimeout(cM.mHT);

			mST=setTimeout("cM.showL()",100);

			//var h_s=cM.hdrElement.style;

			//h_s.backgroundColor="#6B6C69";

			//h_s.cursor=(navigator.vendor==("Netscape6")||navigator.product==("Gecko"))?"pointer":"hand";

			swapImg('main_nav_'+navId, topnav_graphics[navId].on);

			//swapImg('main_nav_'+navId, 'oversrc');

		}

	}

};



function hideHdrMenu(navId){

	if(isHC){

		this.isOn=false;

		mOM=false;

		clearTimeout(mST);

		mST=null;

		clearTimeout(mHT);

		mHT=null;

		mHT=setTimeout("cM.hideT()",200);

	}

};



function cMn(menuId,isHdr){



	var lyr=document.createElement("DIV");

	lyr.id="menu"+menuId;

	lyr.a=eval("menu_"+menuId);

	lyr.maxItems=(isHdr)?lyr.a.length:lyr.a.length-1;

	lyr.isHdrMenu=isHdr;

	lyr.menuId=menuId;

	lyr.itemCount=0;

	lyr.tree=cMT;

	lyr.showL=showL;

	lyr.hideL=hideL;

	lyr.onmouseover=menuOn;

	lyr.onmouseout=menuOut;

	lyr.hideT=hideT;

	lyr.hideChildren=hideCM;

	lyr.hasCVisible=false;

	lyr.isOn=false;

	lyr.mHT=null;

	lyr.currentItem=null;

	var l_s=lyr.style;

	l_s.width=cMT.width+"px";

	l_s.zIndex=(isHdr)?1001:1000;

	l_s.position="absolute";

	if(cM){

		l_s.visibility="hidden";

		//l_s.left=l_s.top="-200px";

		lyr.parentMenu=cM;

		lyr.level=cM.level+1;

		lyr.parentRow=cM.row;

		lyr.parentRow.child=lyr;

		lyr.hasParent=true;

	}else{

		l_s.visibility=(isHdr)?"hidden":"visible";

		//l_s.left=cMT.x+"px";

		l_s.marginLeft=cMT.x+"px";

		l_s.top=cMT.y+"px";

		lyr.level=(isHdr)?2:1;

		cMT.treeParent=cMT.startChild=lyr;

	}

	if(isHdr){

		lyr.hdrElement=document.getElementById(menuId);

		//l_s.backgroundColor=(lyr.level==2)?"#6B6C69":"#2E3436";

	}

	

	cM=lyr;

	var itr=cM.maxItems;

	// add menu ROWS

	while(itr--){

		cM.itemCount++;

		var row=createRow(menuId);

		if(row){

			cM.row=row;

			if(row.hasMore){

				var childMenu=cMn(menuId+"_"+cM.itemCount,isHdr);

				if(childMenu)cM=cM.parentMenu;

			}

			if(row.index){

				var sb_s=row.siblingBelow.style;

				row.style.top=(parseInt(sb_s.top)+parseInt(sb_s.height.substring(0,sb_s.height.indexOf("px"))))+"px"

			}

			//else row.style.top=(isHdr&&cM.level==2)?"10px":"0px";

			else row.style.top="0px";

		}

	}

	//cM.style.height=(cM.childNodes.length*20)+((isHdr&&cM.level==2)?20:0)+"px";

	cM.style.height=(cM.childNodes.length*20);

	document.getElementById((isHdr)?"hdrNavMenus":"leftNavMenus").appendChild(lyr);



	return cM;

};



function createRow(menuId){

	var fc=new Array("#333333","#666666","#FFFFFF"); // (null, lvl 1 fc, lvl 2 fc)

	var fc_o=new Array("#FFFFFF","#FFFFFF","#FFFFFF"); // (null, lvl 1 fc_o, lvl 2 fc_o)

	var bg=new Array("#EDEEEC","#BABDB6","#FFFFFF"); // (null, null, lvl 1 bg)

	var bg_o=new Array("#BABDB6","#BBBBBB","#BBBBBB","#AAAAAA"); // (null, null, lvl 1 bg_o & lvl 2 bg, lvl 2 bg_0)

	var nline='<img src="images/spacer.gif" width="173" height="1" alt="">';

	var row=document.createElement("DIV");

	row.id="row"+menuId+"_"+cM.itemCount;

	row.menu=cM;

	row.tree=cMT;

	row.index=cM.itemCount-1;

	row.child=null;

	if(cM.isHdrMenu){

		row.a=cM.a[cM.itemCount-1];

		row.hasMore=row.a[2];

		//row.fc="#666666";

		row.fc=fc[cM.level-1];

		row.bg=(cM.level==2)?bg[2]:bg_o[2];

	}else{

		row.a=cM.a[cM.itemCount];

		row.hasMore=row.a[9];

		row.fc=(typeof row.a[2]!='undefined')?row.a[2]:fc[cM.level-1];

		row.bg=(typeof row.a[4]!='undefined')?row.a[4]:bg[cM.level-1];

	}

	if (row.a[0] == "header") {

		var r_s=row.style;

		r_s.position="absolute";

		r_s.visibility="inherit";

		r_s.height="18px";

		r_s.left="0px";

		r_s.width=cMT.width+"px";



		if ((cM.level-1)==1) {

			if (menuId == "solutions"){

				row.innerHTML='<nobr><img src="images/grey.gif" width="1" height="17" alt=""><img src="images/white.gif" width="68" height="16" alt=""><img src="images/up.jpg" height="18"  alt=""><img src="images/divmenu_'+(cM.level-1)+'_top.gif" width="' + (cMT.width-68-6-1) + '" height="10" border="0"><img src="images/divmenu_'+(cM.level-1)+'_topright.gif" width="5" height="10" border="0"></nobr>';

				}

				else{

				row.innerHTML='<nobr><img src="images/grey.gif" width="1" height="17" alt=""><img src="images/white.gif" width="62" height="16" alt=""><img src="images/up.jpg" height="18"  alt=""><img src="images/divmenu_'+(cM.level-1)+'_top.gif" width="' + (cMT.width-62-6-1) + '" height="10" border="0"><img src="images/divmenu_'+(cM.level-1)+'_topright.gif" width="5" height="10" border="0"></nobr>';

				}

		} else {

			row.innerHTML='<nobr><img src="images/divmenu_'+(cM.level-1)+'_top.gif" width="' + (cMT.width-5) + '" height="10" border="0"><img src="images/divmenu_'+(cM.level-1)+'_topright.gif" width="5" height="10" border="0"></nobr>';

		}

	} else if (row.a[0] == "header-right") {



		var r_s=row.style;

		r_s.position="absolute";

		r_s.visibility="inherit";

		r_s.height="18px";

		r_s.left="0px";

		r_s.width=cMT.width+"px";

		if (menuId == "careers"){

		row.innerHTML='<nobr><img src="images/divmenu_'+(cM.level-1)+'_topleft.gif" width="5" height="10" border="0"><img src="images/divmenu_'+(cM.level-1)+'_top.gif" width="' + (cMT.width-57-6-1) + '" height="10" border="0"><img src="images/up.jpg" height="18"  alt=""><img src="images/white.gif" width="57" height="10" alt=""><img src="images/grey.gif" width="1" height="17" alt=""></nobr>';

		}else{

		row.innerHTML='<nobr><img src="images/divmenu_'+(cM.level-1)+'_topleft.gif" width="5" height="10" border="0"><img src="images/divmenu_'+(cM.level-1)+'_top.gif" width="' + (cMT.width-64-6-1) + '" height="10" border="0"><img src="images/up.jpg" height="18"  alt=""><img src="images/white.gif" width="64" height="10" alt=""><img src="images/grey.gif" width="1" height="17" alt=""></nobr>';}

	} else if (row.a[0] == "footer") {

		var r_s=row.style;

		r_s.position="absolute";

		r_s.visibility="inherit";

		r_s.height="10px";

		r_s.left="0px";

		r_s.width=cMT.width+"px";

		row.innerHTML='<nobr><img src="images/divmenu_'+(cM.level-1)+'_bottomleft.gif" width="5" height="10" border="0"><img src="images/divmenu_'+(cM.level-1)+'_bottom.gif" width="' + (cMT.width-5-5) + '" height="10" border="0"><img src="images/divmenu_'+(cM.level-1)+'_bottomright.gif" width="5" height="10" border="0"></nobr>';

	} else {

		row.onmouseover=rowOn;

		row.onmouseout=rowOut;

		row.showCM=showCM;

		row.txt=row.a[0];

		row.linktxt=(typeof row.a[1]=='undefined')?"":row.a[1];

		//var isHeading=(menuId.indexOf("solutions")>-1&&row.txt!='&nbsp;'&&row.index==0&&row.menu.level>2);

		var isHeading=false;

		var isSecHeading=!((row.linktxt.length>0&&!isHeading)||row.hasMore);

		if(isSecHeading){

			row.fc_o=row.fc;

			row.bg_o=row.bg;

		}

		else if(cM.isHdrMenu){

			row.fc_o="#FFF";

			row.bg_o=((cM.level==2)?bg_o[2]:bg_o[3]);

		}else{

			row.fc_o=(typeof row.a[3]!='undefined')?row.a[3]:fc_o[cM.level-1];

			row.bg_o=(typeof row.a[5]!='undefined')?row.a[5]:bg_o[cM.level-1];

		}

		var r_s=row.style;

		r_s.position="absolute";

		r_s.visibility="inherit";

		r_s.backgroundColor=row.bg;

		r_s.color=row.fc;

		r_s.fontFamily="Arial,sans-serif";

		r_s.fontSize="11px";

		r_s.overflow="hidden";

		//left and right borders

		if ((cM.level-1)==1) {

			r_s.borderLeft="1px solid #CCCCCC";

			r_s.borderRight="1px solid #CCCCCC";

		} else if (cM.itemCount == 2) {

			// dont show full left border on subnavs

			r_s.borderLeft="1px solid #BBBBBB";

			r_s.borderRight="1px solid #9E9E9E";

		} else {

			r_s.borderLeft="1px solid #9E9E9E";

			r_s.borderRight="1px solid #9E9E9E";

		}

		if(isHeading){

			r_s.height="52px";

			r_s.lineHeight="34px";

		}else if (row.txt.length==0){

			r_s.height="5px";

			r_s.lineHeight="18px";

		}else{

			r_s.height="20px";

			r_s.lineHeight="18px";

		}

		// width and left smaller for outside border usage

		//r_s.left=(isBorderOutsideBox)?"1px":"0px";

		r_s.left="0px";

		r_s.width=((isBorderOutsideBox)?(cMT.width-2):(cMT.width))+"px";

		if(row.linktxt.length>0){

			row.onclick=goTo;

			r_s.cursor=(navigator.vendor==("Netscape6")||navigator.product==("Gecko"))?"pointer":"hand";

			var r_cont='<a href="'+row.linktxt+'" style="text-decoration:none;">&nbsp;&nbsp;</a>'+row.txt;

		}else{

			r_s.cursor="default";

			var r_cont='&nbsp;&nbsp;'+row.txt;

		}

		if(cM.level==1){

			r_cont=nline+'<br>'+r_cont;

			if(cM.itemCount==cM.maxItems)r_cont+='<br>'+nline;

		}else{

			if(isHeading)r_cont='&nbsp;'+r_cont+'<br><img src="'+n_rp+'images/spacer.gif" width="199" height="1" alt="">';

			else if(isSecHeading)r_cont='&nbsp;'+r_cont;

			//else r_cont='&nbsp;&nbsp;&nbsp;&gt;'+r_cont;

			else r_cont='&nbsp;&nbsp;&nbsp;'+r_cont;

		}

		row.innerHTML=(row.txt.length==0)?'':r_cont;

		if(row.hasMore){

			row.imageSrc=n_rp+((cM.isHdrMenu)?"images/menu_arrow.gif":"images/menu_arrow.gif");

			row.imageSrcOver="images/menu_arrow.gif";

			var img=document.createElement("IMG");

			img.src=row.imageSrc;

			img.height=img.width=14;

			var i_s=img.style;

			i_s.position="absolute";

			i_s.top="3px";

			i_s.left=(row.tree.width-16)+"px";

			row.imageLayer=img;

			row.insertBefore(row.imageLayer,row.firstChild);

		}

	}

	cM.appendChild(row);

	row.siblingBelow=row.previousSibling;

	return row;

};



/*function createRowHeader(menuId){

	var fc=new Array("#333333","#666666","#FFFFFF");

	var fc_o=new Array("#FFFFFF","#FFFFFF","#FFFFFF");

	var bg=new Array("#EDEEEC","#BABDB6","#FFFFFF");

	var bg_o=new Array("#BABDB6","#6B6C69","#999999","#666666");

	var row=document.createElement("DIV");

	row.id="row"+menuId+"_"+cM.itemCount;

	row.menu=cM;

	row.tree=cMT;

	row.index=cM.itemCount-1;

	row.child=null;

	cM.appendChild(row);

	row.siblingBelow=row.previousSibling;

	return row;

};*/



function menuOn(){

	var t_sc=this.tree.startChild;

	if(!t_sc)t_sc=this;

	if(t_sc==this)hidetM(this);

	this.isOn=true;

	mOM=true;

	cM=this;

	if(this.mHT)clearTimeout(this.mHT);

};



function menuOut(){this.isOn=false;mOM=false;clearTimeout(mHT);mHT=null;mHT=setTimeout("cM.hideT()",400);};



function hidetM(callingmenu){



	for(var i=tM.length-1;i>=0;i--){



		var topMenu=tM[i].tree.startChild;



		if(topMenu==callingmenu)continue;

		topMenu.isOn=false;



		if(topMenu.hasCVisible)topMenu.hideChildren();



		topMenu.hideL();



		if(topMenu.isHdrMenu){topMenu.hdrElement.style.backgroundColor="";}



	}

};



function showCM(){

	var menu=this.menu;

	var c_s=this.child.style;

	c_s.top=(parseInt((menu.style.top)?menu.style.top:menu.offsetTop)+this.offsetTop)+"px";

	// sub menus left (x) value

	//c_s.left=(parseInt((menu.style.left)?menu.style.left:menu.offsetLeft)+parseInt(this.style.width))+"px";

	c_s.left=(parseInt((menu.style.left)?menu.style.left:menu.offsetLeft)+parseInt(this.style.width)- 1)+"px";

	// make appear above parent menu

	c_s.zIndex=menu.style.zIndex+1;

	menu.hasCVisible=true;

	menu.visibleChild=this.child;

	this.child.showL();

};



function rowOn(){

	this.style.backgroundColor=this.bg_o;

	this.style.color=this.fc_o;

	if(this.menu.hasCVisible){

		var v_c=this.menu.visibleChild;

		if(v_c==this.child&&v_c.hasCVisible)v_c.hideChildren(this);

		else this.menu.hideChildren(this);

	}

	if(this.menu.currentItem&&this.menu.currentItem!=this){

		var current=this.menu.currentItem;

		current.style.backgroundColor=current.bg;

		current.style.color=current.fc;

		if(current.hasMore)current.imageLayer.src=current.imageSrc;

	}

	this.menu.currentItem=this;

	if(this.hasMore){

		this.imageLayer.src=this.imageSrcOver;

		this.showCM();

	}

	status=this.linktxt;

};



function rowOut(){

	if((this.tree.treeParent==this)&&!this.menu.hasCVisible){

		this.style.backgroundColor=this.bg;

		this.style.color=this.fc;

		if(this.hasMore) this.imageLayer.src=this.imageSrc;

	}

};



function showL(){if(this.tree.treeParent!=this||this.isHdrMenu){hideF();this.style.visibility="visible";}};



function hideL(){

	if(this.tree.treeParent!=this||this.isHdrMenu)this.style.visibility="hidden";

	if(this.currentItem){

		var current=this.currentItem;

		current.style.backgroundColor=current.bg;

		current.style.color=current.fc;

		if(current.hasMore)current.imageLayer.src=current.imageSrc;

	}

	this.currentItem=null;

	//if(this.isHdrMenu&&this.tree.treeParent==this)this.hdrElement.style.backgroundColor="";

	//if(this.isHdrMenu&&this.tree.treeParent==this) swapImg('main_nav_'+this.menuId, 'outsrc');

	if(this.isHdrMenu&&this.tree.treeParent==this) swapImg('main_nav_'+this.menuId, topnav_graphics[this.menuId].off);

};



//function swapImg(c_img,c_att) {

//	var o=MM_findObj(c_img);

//	if (o) o.src=o[c_att];

//}

function swapImg(c_img,c_url) {

	var o=MM_findObj(c_img);

	if (o) o.src=c_url;

}



function hideT(){

	mHT=null;

	if(mOM)return;

	if(this.hasCVisible)this.hideChildren(this);

	var menu=this;

	while(menu.hasParent){

		menu.hideL();

		menu.parentMenu.isOn=false;

		menu=menu.parentMenu;

	}

	if((!menu.hasParent&&menu.isHdrMenu)||!menu.isOn)menu.hideL();

	showF();

};



function hideCM(caller){

	var menu=this.visibleChild;

	while(menu.hasCVisible){

		menu.visibleChild.hideL();

		menu.hasCVisible=false;

		menu=menu.visibleChild;

	}

	if((caller&&(!caller.hasMore||this.visibleChild!=caller.child))||(!caller&&!this.isOn)){

		this.visibleChild.hideL();

		this.hasCVisible=false;

	}

};



function goTo(){if(this.linktxt.indexOf("javascript:")!=-1)eval(this.linktxt);else window.location.href=this.linktxt;};



function hideF(){for(var i=document.forms.length-1;i>=0;i--){var form=document.forms[i];if(form.id!="SearchForm"&&form.id!="nworldwide"){for(var j=form.elements.length-1;j>=0;j--){var elmt=form.elements[j];var e_s=elmt.style;if((elmt.type=="select-one"||elmt.type=="select-multiple")&&e_s.vbak==null){e_s.vbak=e_s.visibility;e_s.visibility="hidden";}}}}};



function showF(){for(var i=document.forms.length-1;i>=0;i--){var form=document.forms[i];for(var j=form.elements.length-1;j>=0;j--){var elmt=form.elements[j];var e_s=elmt.style;if((elmt.type=="select-one"||elmt.type=="select-multiple")&&e_s.vbak!=null){e_s.visibility=e_s.vbak;e_s.vbak=null;}}}};