/****************************************************************

	RICONOSCIMENTO DEL BROWSER

****************************************************************/



var	ns4=(document.layers)? true:false

var	ie4=(document.all)? true:false



/****************************************************************

	NETSCAPE RESIZEFIX() 

****************************************************************/



function resizeFix() {

	if (widthCheck != window.innerWidth || heightCheck != window.innerHeight)

	document.location.replace = window.history.go(0)

}



/****************************************************************

	ROLLOVER CON SUPPORTO DEI LAYER

****************************************************************/



function preload (imgName,imgSrc,imgSrcHl) {

	if (document.images) {

		eval(imgName+'Off=new Image()')

		eval(imgName+'Off.src="'+imgSrc+'"')

		eval(imgName+'On=new Image()')

		eval(imgName+'On.src="'+imgSrcHl+'"')

	}

}



function on(imgName,layerName) {

	if (document.images) {

		if (ns4 && layerName!=null) {

		eval('document.'+layerName+'.document.images["'+imgName+'"].src = '+ imgName + 'On.src')

		}

		else {eval('document.images["'+imgName+'"].src = '+imgName+'On.src')}

	}

}



function off(imgName,layerName) {

	if (document.images) {

		if (ns4 && layerName!=null) {

		eval('document.'+layerName+'.document.images["'+imgName+'"].src = '+ imgName + 'Off.src')

		}

		else {eval('document.images["'+imgName+'"].src = '+imgName + 'Off.src')}

	}

}



/****************************************************************

	NEWWIN()

****************************************************************/



function newWin(fileName,winWidth,winHeight,winLeft,winTop){

	if (winWidth==null) {winWidth=400}

	if (winHeight==null) {winHeight=400}

	if (winLeft==null) {winLeft=10}

	if (winTop==null) {winTop=10}

	winPop = window.open(fileName,'popUpWin','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=0,width='+winWidth+',height='+winHeight+',screenX='+winLeft+',screenY='+winTop+',left='+winLeft+',top='+winTop);

	winPop.focus();

}