// Design Brooklyn (www.designbrooklyn.com) 

// Common Functions

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

function redirect(linkTo) {

	window.location = linkTo;

}

			

var newwindow;

function openpopup(url,w,h) {

	if (newwindow) {

		newwindow.close();

	}

	var dims = 'location=0,status=0,scrollbars=1,resizable=1,width='+w+',height='+h;

	newwindow = window.open(url,'newwindow',dims);

	newwindow.focus();



}

function WriteLayer(ID,parentID,sText,altText) {

	var	out = "<P align=\"center\"><img src=\"" + sText + "\" alt=\"" + altText + "\"></P>";

	if (document.layers) {

		var oLayer;

		if (parenTID) {

			oLayer = eval('document.' + parentID + '.document.' + ID + '.document');

		} else {

			oLayer = document.layers[ID].document;

		}

		oLayer.open();

		oLayer.write(out);

		oLayer.close();

	}

	else if (parseInt(navigator.appVersion)>=5&&navigator.appName=="Netscape") {

		document.getElementById(ID).innerHTML = out;

	}

	else if (document.all) document.all[ID].innerHTML = out;

}



function WriteByID(ID,parentID,sText) {

	var	out = sText

	if (document.layers) {

		var oLayer;

		if (parenTID) {

			oLayer = eval('document.' + parentID + '.document.' + ID + '.document');

		} else {

			oLayer = document.layers[ID].document;

		}

		oLayer.open();

		oLayer.write(out);

		oLayer.close();

	}

	else if (parseInt(navigator.appVersion)>=5&&navigator.appName=="Netscape") {

		document.getElementById(ID).innerHTML = out;

	}

	else if (document.all) document.all[ID].innerHTML = out;

}



function showhide(el) {

	document.getElementById(el).style.display=(document.getElementById(el).style.display=="none")?"block":"none";

}

function show(el) {

	document.getElementById(el).style.display="block";

}

function hide(el) {

	document.getElementById(el).style.display="none";

}



function popupimg(src,width,height) {

	src = 'view_image.php?src='+src;

	var w = (parseInt(width) + 50);

	var h = (parseInt(height) + 60);

	var dims = 'location=0,status=0,scrollbars=0,resizable=1,width='+w+',height='+h;

	window.open(src,null,dims);

}





function trim(stringToTrim) {

	return stringToTrim.replace(/^\s+|\s+$/g,"");

}

function urldecode( str ) {

    var ret = str;      

    ret = ret.replace(/\+/g, '%20');

    ret = decodeURIComponent(ret);

    ret = ret.toString();

    return ret;

}

function urlencode( str ) {

    var ret = str;   

    ret = ret.toString();

    ret = encodeURIComponent(ret);

    ret = ret.replace(/%20/g, '+');

    return ret;

}

function switchImage(target,iSrc,wid,hei) {

	document.getElementById(target).src = iSrc;

	if (wid != "undefined" && wid != '' && wid != null) {

		document.getElementById(target).width = wid;

	}

	if (hei != "undefined" && hei != '' && hei != null) {

		document.getElementById(target).height = hei;

	}

}

function checkAll(ids) {

	res = ids.search("|");

	if (res != -1) {

		arr_ids = ids.split("|");

		if (document.getElementById(arr_ids[0]).checked == true) {

			for (i=0; i < arr_ids.length; i++) {

				document.getElementById(arr_ids[i]).checked = false;

			}

		} else {

			for (i=0; i < arr_ids.length; i++) {

				document.getElementById(arr_ids[i]).checked = true;

			}

		}

	} else {

		if (document.getElementById(ids).checked == true) {

			document.getElementById(ids).checked = false;

		} else {

			document.getElementById(ids).checked = true;

		}

	}

}



function formSub(id) {

	document.getElementById(id).submit();

}



function getScrollXY() {

  var scrOfX = 0, scrOfY = 0;

  if( typeof( window.pageYOffset ) == 'number' ) {

    //Netscape compliant

	scrOfX = window.pageXOffset;

    scrOfY = window.pageYOffset;

  } else if( document.body && ( document.body.scrollTop ) ) {

    //DOM compliant

    scrOfX = document.body.scrollLeft;

	scrOfY = document.body.scrollTop;

  } else if( document.documentElement && ( document.documentElement.scrollTop ) ) {

    //IE6 standards compliant mode

    scrOfX = document.documentElement.scrollLeft;

	scrOfY = document.documentElement.scrollTop;

  }

  return [ scrOfX, scrOfY ];

}



// xmlhttpCall takes url args target & params 

// returns responseText to callback function

function xmlhttpCall(params, target, callback) {

	var xmlhttp;

	if (window.XMLHttpRequest) {

	  // code for IE7+, Firefox, Chrome, Opera, Safari

	  xmlhttp=new XMLHttpRequest();

	} else if (window.ActiveXObject) {

	  // code for IE6, IE5

	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");

	} else {

	  alert("Your browser does not support XMLHTTP!");

	} xmlhttp.onreadystatechange=function() {

		if(xmlhttp.readyState==4 && callback != null) {

		  callback(xmlhttp.responseText);

		}

	}

	xmlhttp.open('POST', target, true);

	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

	xmlhttp.setRequestHeader("Content-length", params.length);

	xmlhttp.setRequestHeader("Connection", "close");

	xmlhttp.send(params);

}