function trim(tmp)
{
	var temp;
	temp = tmp;
	//tmp = "      this is test     ";
	pat = /^\s+/;
	temp = temp.replace(pat, "");
	pat = /\s+$/;
	temp = temp.replace(pat, "");
	//alert(":" + tmp + ":");
	return temp;
}
function isEmail(str) 
{
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
	var tempStr = "a";
	var tempReg = new RegExp(tempStr);
	if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) 
	return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
	  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
	  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
	  return (!r1.test(str) && r2.test(str));
}
function validate_news(frm)
{
	if(trim(frm.email.value)=="")
	{
		alert("Please enter email for mailing list");
		frm.email.focus();
		return false;
	}	
	if(!isEmail(trim(frm.email.value)))
	{
		alert("Please enter valid email for mailing list.");
		frm.email.focus();
		return false;
	}
	return true;
}
function hideshow(id,maincategoryid)
{
	var obj = document.getElementById('tblleftmenu');	
	var Tags = obj.getElementsByTagName('table');	
	imgid="catimg_"+maincategoryid+"_"+id;
	
	
	
	for(var no=0; no < Tags.length;no++)
	{					
		if(Tags[no].id!='mainid'+id+maincategoryid && Tags[no].id!='maincategoryid_'+maincategoryid)
		{
			document.getElementById(Tags[no].id).style.display="none";
		}
	}
	
	
	var Tags = obj.getElementsByTagName('img');
	for(var no=0; no < Tags.length;no++)
	{					
		imgidtmp=Tags[no].id.split("_");
		if(imgidtmp[0]=="subcatimg")
			document.getElementById(Tags[no].id).src="images/expand.gif";
	}
	for(var no=0; no < Tags.length;no++)
	{					
		imgidtmp=Tags[no].id.split("_");
		if(imgidtmp[0]=="catimg")
			document.getElementById(Tags[no].id).src="images/expand.gif";
	}
	
	if(document.getElementById('mainid'+id+maincategoryid).style.display=="none")
	{
		document.getElementById('mainid'+id+maincategoryid).style.display="";
		document.getElementById(imgid).src="images/collapse.gif";
	}
	else
	{
		document.getElementById('mainid'+id+maincategoryid).style.display="none";
		document.getElementById(imgid).src="images/expand.gif";
	}
	document.getElementById('categoryid').value=id;
	document.getElementById('subcategoryid').value=0;
	document.frm.cpage.value = 1;
	callajax(id,0,maincategoryid);
}
function hideshow1(mainid,id,maincategoryid)
{
	var obj = document.getElementById('tblleftmenu');	
	var Tags = obj.getElementsByTagName('table');	
	imgid="subcatimg_"+maincategoryid+"_"+id;
	for(var no=0; no < Tags.length;no++)
	{					
		if(Tags[no].id!='mainid'+mainid+maincategoryid && Tags[no].id!='subid'+id+maincategoryid && Tags[no].id!='maincategoryid_'+maincategoryid)
		{
			document.getElementById(Tags[no].id).style.display="none";
		}
	}
	var Tags = obj.getElementsByTagName('img');
	for(var no=0; no < Tags.length;no++)
	{					
		imgidtmp=Tags[no].id.split("_");
		if(imgidtmp[0]=="subcatimg")
			document.getElementById(Tags[no].id).src="images/expand.gif";
	}
	
	if(document.getElementById('subid'+id+maincategoryid).style.display=="none")
	{
		document.getElementById('subid'+id+maincategoryid).style.display="";
		document.getElementById(imgid).src="images/collapse.gif";
	}
	else
	{
		document.getElementById('subid'+id+maincategoryid).style.display="none";
		document.getElementById(imgid).src="images/expand.gif";
	}
	document.getElementById('categoryid').value=mainid;
	document.getElementById('subcategoryid').value=id;
	document.frm.cpage.value = 1;
	callajax1(mainid,id,maincategoryid);
}
function hideshow2(id)
{
	var obj = document.getElementById('tblleftmenu');
	temp=id.split("_");
	maincategoryid=(temp[temp.length-1]);
	imgid="mainimg_"+maincategoryid;
	
	
	document.getElementById("mainimg_1").src="images/expand.gif";
	document.getElementById("mainimg_2").src="images/expand.gif";
	document.getElementById("mainimg_0").src="images/expand.gif";
	var Tags = obj.getElementsByTagName('img');
	for(var no=0; no < Tags.length;no++)
	{					
		imgidtmp=Tags[no].id.split("_");
		if(imgidtmp[0]=="subcatimg")
			document.getElementById(Tags[no].id).src="images/expand.gif";
	}
	for(var no=0; no < Tags.length;no++)
	{					
		imgidtmp=Tags[no].id.split("_");
		if(imgidtmp[0]=="catimg")
			document.getElementById(Tags[no].id).src="images/expand.gif";
	}
	
	
	var obj = document.getElementById('tblleftmenu');	
	var Tags = obj.getElementsByTagName('table');	
	for(var no=0; no < Tags.length;no++)
	{					
		if(Tags[no].id!='maincategoryid_'+maincategoryid)
		{
			document.getElementById(Tags[no].id).style.display="none";
		}
	}
	if(document.getElementById(id).style.display=="none")
	{
		document.getElementById(id).style.display="";
		document.getElementById(imgid).src="images/collapse.gif";
	}
	else
	{
		document.getElementById(id).style.display="none";
		document.getElementById(imgid).src="images/expand.gif";
	}
	document.frm.cpage.value = 1;
	callajax2(maincategoryid);
}
function show(id,maincategoryid)
{
	var obj = document.getElementById('tblleftmenu');	
	var Tags = obj.getElementsByTagName('table');	
	for(var no=0; no < Tags.length;no++)
	{					
		if(Tags[no].id!='mainid'+id+maincategoryid )
		{
			document.getElementById(Tags[no].id).style.display="none";
		}
	}
	document.getElementById('mainid'+id+maincategoryid).style.display="";
	//document.getElementById('mainimg'+id).src="images/menu-collapsed.gif";
}
function show1(mainid,id,maincategoryid)
{
	document.getElementById('maincategoryid_'+maincategoryid).style.display="";
	document.getElementById('subid'+id+maincategoryid).style.display="";

}

function RowHoverIn(Row)
{
	Row.className='tblrowMousehover';
}
function RowHoverOut(Row,rowclass)
{
	Row.className=rowclass;
}	
function changeimg(img1)
{
	document.getElementById('mainimg_helmet').src="products/helmets/" +img1;
}
// JavaScript Document