/*-------------------------- Front End ---------------------------*/
function boxcheck(el) {
    var input = document.getElementById(el);
    if (input.value == "") {
        input.className = "txt-search-error";
        return false;
    }
    return true;
}
/*---------------------------- General -----------------------------*/
function openTL(el) {
    var link = "http://www."+el;
    window.open(link);
}
function local(el) {
	location.href= el;
}
function showStatus(sMsg) {
    window.status = sMsg ;
    return true ;
}
function checkall(el,obj,name) {
    var len = document[obj].elements[name].length;
    var assign = (el.checked == true)  ? 1 : 0;
    if (len > 0) 
        for(var t, i=0;t=document[obj].elements[name][i++];t.checked = assign); 
    else
        document[obj].elements[name].checked = assign;            
}
function calTop(field) {
	var offset = 0;
	while(field) {
		offset+= field['offsetTop'];
		field = field.offsetParent;
	}
	return offset;
}
function calLeft(field) {
	var offset = 0;
	while(field) {
		offset+= field['offsetLeft'];
		field = field.offsetParent;
	}
	return offset;
}
function previewImage(pathField, previewName) {
    var imgRe = /^.+\.(jpg|jpeg|gif|png)$/i;
    var path = pathField.value;
    if (path.search(imgRe) != -1) {
        document[previewName].src = "file://"+path;
    } else {   
        alert("JPG, PNG, and GIFs only!");
    }   
}
function previewPopup(id, width, height) {
    window.open(id, 'preview', 'location=0, toolbar=0, directories=0, status=0, menubar=0, scrollbars=1, resizeable=0, width='+width+', height='+height);
}
/*---------------------------- Pre Load -----------------------------*/
function MM_swapImgRestore() { 
    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_preloadImages() {
    var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; 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_findObj(n, d) { 
    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() { 
    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];}
}
/*---------------------------- Fade -----------------------------*/
function removeMsg(id, delay) {
    setTimeout("fadeout('" + id + "', 5000)", delay);
}
function fadein(id, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;
    var opacStart = 0;
    var opacEnd = 100;

    for(i = opacStart; i <= opacEnd; i++) {
        setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
        timer++;
    }
}
function fadeout(id, millisec) {
	var speed = Math.round(millisec / 100);
	var timer = 0;
    var opacStart = 100;
    var opacEnd = 0;

	for(i = opacStart; i >= opacEnd; i--) {
        setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
        timer++;
	}
}
function changeOpac(opacity, id) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}
/*---------------------------- Category -----------------------------*/
function open_class(url, obj1, obj2, w, h) {
    var prop = 'location=0,toolbar=0,directories=0,status=0,menubar=0,scrollbars=1,resizeable=0,width='+w+',height='+h;
    window.open(url+'?obj1='+obj1+'&obj2='+obj2, 'Category', prop);
}
function insert_class(obj1, obj2, str1, str2) {
    window.opener.document.all[obj1].value = str1;
    window.opener.document.all[obj2].value = str2;
    self.close();
}