function isExplorer(){ /** detect navigator and modify layer menu offset */
 return(navigator.appName.indexOf('Explorer')>=0);
 }

function changeZindex(newZ){
 if(newZ==1){
 document.getElementById("article1").style.zIndex=newZ+3000;
 }else{
 document.getElementById("article1").style.zIndex=newZ;
 }

}

 function replaceBlankSelf(){

 var tagsA =document.getElementsByTagName("a");
 for(var i=0;i<tagsA.length;i++){
 var attribute = (tagsA[i].getAttribute("target"));
 if (attribute=="_blank") {tagsA[i].setAttribute("target","_self");}
 }
 }


 //Car range below

function MM_preloadImages() { //v3.0
 var a = new Array();
 a[0]='http://www.seat.com/menu_img/ibizaBtnOn.jpg';
 a[1]='http://www.seat.com/menu_img/newIbizaSCBtnOn.jpg';
 a[2]='http://www.seat.com/menu_img/leonBtnOn.jpg';
 a[3]='http://www.seat.com/menu_img/alteaBtnOn.jpg';
 a[4]='http://www.seat.com/menu_img/alteaXLBtnOn.jpg';
 a[5]='http://www.seat.com/menu_img/freeTrackBtnOn.jpg';
 a[6]='http://www.seat.com/menu_img/exeoBtnOn.jpg';
 a[7]='http://www.seat.com/menu_img/alhambraBtnOn.jpg';
 a[8]='http://www.seat.com/menu_img/exeoSTBtnOn.jpg';


 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
 var i,j=d.MM_p.length;
 for(i=0; i<a.length; i++)
 if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
 var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
 d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
 if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
 for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
 if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
 var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
 if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}