var insideLayer = false;

function navOver(id) {

	var navObject = document.getElementById('nav_item_'+id);
	var currClass = navObject.className;
	//alert(currClass);
	currClass += ' over';
	navObject.className = currClass;
	//document.getElementById('nav_label_'+id).className = 'navigation-label'+pf+'-over';

}

function navOut(id, isSub, sel) {

	var navObject = document.getElementById('nav_item_'+id);
	var currClass = navObject.className;
	//alert(currClass);
	currClass = currClass.replace(' over','');
	navObject.className = currClass;
	//document.getElementById('nav_label_'+id).className = 'navigation-label'+pf ;

}

function navClick(cvalue,action) {

      koek.set(cvalue);

      eval(action);

}

function showLayer(id,parent,hPos,vPos,hAlign,vAlign,hOffset,vOffset)
{
	var layer=document.getElementById(id);
	var offset=new totalElementOffset(parent);
	var left=offset.x;
	var top=offset.y;
	if(hPos==1)left+=parent.offsetWidth;
	if(vPos==1)top+=parent.offsetHeight;
	if(hAlign==1)left-=layer.style.width.replace(/px/,'');
	if(vAlign==1)top-=layer.style.height.replace(/px/,'');
	if(hOffset)left+=hOffset;
	if(vOffset)top+=vOffset;
	layer.style.display='';
	layer.style.left=left+'px';
	layer.style.top=top+'px';
}


function submitSearch(fieldname, event) {
	if (event) {
		if (navigator.appName == "Netscape") {
			var code = event.which;
		} else {
			var code = event.keyCode;
		}
	}
	
	if (!event || code == 13) { /* <enter> */

		str = document.getElementById(fieldname).value;
		str = str.replace(/\+/ig, "PLUS_SIGN");
		document.location.href='/search/'+str;
		
	}
	
	return true;

}

function submitAdvancedSearch(event) {
	if (event) {
		if (navigator.appName == "Netscape") {
			var code = event.which;
		} else {
			var code = event.keyCode;
		}
	}
	
	if (!event || code == 13) { /* <enter> */

		document.searchForm.submit();
		
	}
	
	return true;

}

function gotoAdvancedSearch(fieldname) {
   str = document.getElementById(fieldname).value;
	str = str.replace(/\+/ig, "PLUS_SIGN");
	document.location.href='/index.php?p=tich0105&s=advsearch&sstr='+str;
}

function tta_submit(reset) {
	
	if (reset) tta_resetoffset();
	document.frm_tta_ads.submit();
	
}

function tta_sort(field, dir) {
	
	document.getElementById('tta_sf').value = field;
	document.getElementById('tta_sd').value = (dir == 'asc' ? 'desc' : 'asc');
	tta_submit();
	
}

function tta_browse(page) {

	document.getElementById('tta_po').value = page;
	tta_submit();

}

function tta_resetoffset() {
	document.getElementById('tta_po').value = 1;
}