function selectTab(_obj) {

	//first identify the numeric tag of the tab we want to reveal
	var tabNum = _obj.id.substring(3);

	//then hide all the tabs and content
	for (i=1; i<5; i++){
		document.getElementById("tab" + i).className = "";
		document.getElementById("content" + i).className = "tabcontent hidden clearfix";
	}

	//and reveal only the ones we really need
	_obj.className = "active";
	document.getElementById("content" + tabNum).className = "tabcontent clearfix";

			}
var p7tpa=new Array();
function P7_setTP(){
	var i,h="<sty"+"le type=\"text/css\">\n";
	h+=".nav-sections_tabs{display: block;}.nav-sectionscontent div{display:none;}\n";
	h+=".nav-sectionscontent div div{display:block;}\n";
	if(document.getElementById){
		for(i=1;i<11;i++){
			h+="#nav-section"+i+"_1 {display:block;}\n";
		}
		h+="\n<"+"/sty"+"le>";
		document.write(h);
	}
}
P7_setTP();
function P7_initTP(){
	var i,j,tb,tD,tP,tA,pb="nav-sections";
	if(!document.getElementById){
		return;
	};
	p7tpa=arguments;
	for(i=1;i<11;i++){
		tb=pb+i;
		tP=document.getElementById(tb);
		if(tP){
			tD=tP.getElementsByTagName("DIV");
			if(tD){
				for(j=0;j<tD.length;j++){
					if(tD[j].id&&tD[j].id.indexOf("SN-h")==0){
						tA=tD[j].getElementsByTagName("A");
						if(tA[0]){
							tA[0].p7tpn=new Array(i,tD[j].id);
							tA[0].onclick=function(){
								return P7_TPtrig(this);
							};
						}
					}
				}
			}
		}
	}
}
function P7_TPtrig(a){
	var i,tD,tA,tC,c,d,sb,an=p7tpa[1];;
	if(typeof(a)!='object'){
		c=a.replace("nav-section","SN-h");
		d=document.getElementById(c);
		if(d){
			a=d.getElementsByTagName("A")[0];
		}
	}
	if(a.p7tpn){
		tD=document.getElementById(a.p7tpn[1]);
		if(tD){
			tA=tD.parentNode.getElementsByTagName("A");
			for(i=0;i<tA.length;i++){
				if(tA[i].p7tpn){
					sb=tA[i].p7tpn[1].replace("SN-h","nav-section");
					tC=document.getElementById(sb);
					if(tA[i]==a){
						tA[i].className="down";
						document.getElementById(tA[i].p7tpn[1]).className="down";
						if(tC){
							if(an>0){
								tC.style.visibility="hidden"
								tC.style.display="block";
								setTimeout("P7_TPanim('"+tC.id+"')",100);
							}
							else{
								tC.style.display="block";
							}
						}
					}
					else{
						tA[i].className='';
						document.getElementById(tA[i].p7tpn[1]).className='';
						if(tC){
							tC.style.display="none";
						}
					}
				}
			}
		}
	}
	return false;
}
function P7_TPanim(iD){
	var i,f,tC,g=new Array(),an=p7tpa[1];
	ob=document.getElementById(iD);
	tC=ob.parentNode;
	if(!tC.filters){
		ob.style.opacity="0.10";
		ob.style.visibility='visible';
		P7_TPfadeIn(ob.id,0.00);
		return;
	}
	f='progid:DXImageTransform.Microsoft.';
	d=' Duration=1';
	g[0]='Fade';
	g[1]='Fade';
	g[2]='Wipe(GradientSize=0.5, wipeStyle=0, motion="forward"'+d+')';
	g[3]='Pixelate(MaxSquare=50,Duration=1,Enabled=false'+d+')';
	g[4]='RandomDissolve('+d+')';
	g[5]='Iris(irisstyle="SQUARE", motion="in"'+d+')';
	g[6]='Iris(irisstyle="SQUARE", motion="out"'+d+')';
	g[7]='Iris(irisstyle="CIRCLE", motion="in"'+d+')';
	g[8]='Iris(irisstyle="CIRCLE", motion="out"'+d+')';
	g[9]='Blinds(direction="up", bands=1'+d+')';
	g[10]='Blinds(direction="down", bands=1'+d+')';
	g[11]='Blinds(direction="right", bands=1'+d+')';
	g[12]='Blinds(direction="left", bands=1'+d+')';
	g[13]='Barn(orientation="vertical", motion="in"'+d+')';
	g[14]='Barn(orientation="vertical", motion="out"'+d+')';
	g[15]='Barn(orientation="horizontal", motion="in"'+d+')'
	g[16]='Barn(orientation="horizontal", motion="out"'+d+')'
	g[17]='Strips(motion="leftdown"'+d+')';
	g[18]='Strips(motion="leftup"'+d+')';
	g[19]='Strips(motion="rightdown"'+d+')';
	g[20]='Strips(motion="rightup"'+d+')';
	g[21]='RadialWipe(wipeStyle="clock"'+d+')';
	g[22]='RadialWipe(wipeStyle="wedge"'+d+')';
	g[23]='RadialWipe(wipeStyle="radial"'+d+')';
	g[24]='Slide(slideStyle="PUSH", bands=1'+d+')';
	g[25]='Slide(slideStyle="SWAP", bands=5'+d+')';
	g[26]='Slide(slideStyle="HIDE", bands=1'+d+')';
	g[27]='Wheel(spokes=4'+d+')';
	g[28]='Wheel(spokes=16'+d+')';
	an=(an>g.length)?3:an;
	f+=g[an];
	tC.style.filter=f;
	tC.filters[0].Apply();
	ob.style.visibility='visible';
	tC.filters[0].Play();
}
function P7_TPfadeIn(id,op){
	var d=document.getElementById(id);
	op+=.05;
	op=(op>=1)?1:op;
	d.style.opacity=op;
	if(op<1) {
		setTimeout("P7_TPfadeIn('"+id+"',"+op+")",10);
	}
}
addEvent(window, "load", loadTabs);
function loadTabs() {
P7_initTP(1);
}