var isNav4 = false;
var isIE = false;
var isW3C = false;

function init() {
	//-------------------
	//-- check browser --
	//-------------------
	if (navigator.appName.indexOf("Netscape") != -1) {
		if (parseInt(navigator.appVersion) == 4) {
			//Netscape 4.x
			isNav4 = true;
		} else if (parseInt(navigator.appVersion) >= 5) {
			//W3C compatible Netscape/Mozilla
			isW3C = true;
		}
	} else {
		if ((parseInt(navigator.appVersion) >= 4) && (navigator.appName.indexOf("Microsoft") != -1)) {
			//MS IE 4.x or higher
			isIE = true;
		}
		if (navigator.userAgent.indexOf("Opera") != -1) {
			//Opera, treated like IE
			isIE = true;
		}
	}
}
function init_jobs()
{
    preloadImages();
    OpenWindow('jobs_start_popup.html', 387, 430, 'yes', 'yes');
}

function imageSwap(imagenr, state) {
	if (hasStartet == true) {
		image = 'menu'+imagenr;
    	if (state == 'over') {
            document.images[image].src = 'images/menu/'+image+'_on.gif';
        } else {
           	document.images[image].src = 'images/menu/'+image+'_off.gif';
        }
        return true;
	}
}
function imageSwap2(name, img) {
	document.images[name].src = img;
	return true;
}
function listSwap(imagenr, state) {
	image = 'imgProd'+imagenr;
	arrow = 'arrow'+imagenr;
	if (state == 'over') {
		if (isNav4) {
			layers = eval('document.bgProd'+imagenr);
			layers.document.images[image].src = 'images/bg_list_on.gif';
			layers = eval('document.products');
			layers.document.images[arrow].src = 'images/blank.gif';
		} else {
			document.images[image].src = 'images/bg_list_on.gif';
			document.images[arrow].src = 'images/blank.gif';
			spanstyle = document.getElementById('style'+imagenr);
			spanstyle.className = 'listCatEntryActive';
		}        
    } else {
       	if (isNav4) {
			layers = eval('document.bgProd'+imagenr);
			layers.document.images[image].src = 'images/bg_list_off.gif';
			layers = eval('document.products');
			layers.document.images[arrow].src = 'images/arrow_productlist.gif';
		} else {
			document.images[image].src = 'images/bg_list_off.gif';
			document.images[arrow].src = 'images/arrow_productlist.gif';
			spanstyle = document.getElementById('style'+imagenr);
			spanstyle.className = 'listEntry';
		}  
    }
    return true;
}
function listSwap2(imagenr, state) {
	image = 'imgProd'+imagenr;
	if (state == 'over') {
		if (isNav4) {
			layers = eval('document.bgProd'+imagenr);
			layers.document.images[image].src = 'images/bg_list_on.gif';
		} else {
			document.images[image].src = 'images/bg_list_on.gif';
			spanstyle = document.getElementById('style'+imagenr);
			spanstyle.className = 'listEntryActive';
		}        
    } else {
       	if (isNav4) {
			layers = eval('document.bgProd'+imagenr);
			layers.document.images[image].src = 'images/bg_list_off.gif';
		} else {
			document.images[image].src = 'images/bg_list_off.gif';
			spanstyle = document.getElementById('style'+imagenr);
			spanstyle.className = 'listEntryNr';
		}  
    }
    return true;
}
/*function preloadImages() {
	document.preload = new Array();
	if (document.images) {
		for (var i = 0; i < preloadImages.arguments[0].length; i++) {
			document.preload[i] = new Image();
			document.preload[i].src = '../images/menu/'+preloadImages.arguments[0][i];
		}
	}
    hasStartet = true;
}*/
function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function OpenWindow(theURL, myWidth, myHeight, scrollbars, resizable,winName) {
	isCenter = true;
	
	if (!winName)
	{
		winName = 'InnotecPopup';
	}
	if (!scrollbars) {
		scrollbars = 'yes';
	}
	if (!resizable) {
		resizable = 'yes';
	}

	if(window.screen) {
		if(isCenter) {
			var myLeft = (screen.width-myWidth)/2;
			var myTop = (screen.height-myHeight)/2;
		}
	}
	window.open(theURL, winName, 'scrollbars='+scrollbars+', resizable='+resizable+', left='+myLeft+',top='+myTop+',width='+myWidth+',height='+myHeight);
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeimages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeimages.arguments.length; i+=2) {
			document[changeimages.arguments[i]].src = changeimages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	init();
	if (document.images) {
		interface_02_over = newImage("images/menu/interface_02-over.gif");
		interface_04_over = newImage("images/menu/interface_04-over.gif");
		interface_05_over = newImage("images/menu/interface_05-over.gif");
		interface_06_over = newImage("images/menu/interface_06-over.gif");
		interface_07_over = newImage("images/menu/interface_07-over.gif");
		interface_08_over = newImage("images/menu/interface_08-over.gif");
		interface_09_over = newImage("images/menu/interface_09-over.gif");
		preloadFlag = true;
	}
}