function browserdetect() {
	clientProgram = new String('others');
		if ((navigator.userAgent.indexOf('Safari') != -1)) {
			clientProgram = 'safari';
		}
		if ((navigator.userAgent.indexOf('Gecko') != -1) && (navigator.userAgent.indexOf('like') == -1)) {
			clientProgram = 'mozilla';
		}
		if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Mac') != -1)) {
			clientProgram = 'macie';
		} 
	if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)) {
		if ((navigator.userAgent.indexOf('6.0') != -1)) {
		clientProgram = 'winie_standard';
	} else{	
		clientProgram = 'winie_compatible';
	} }
	if ((navigator.userAgent.indexOf('Omni') != -1)) {
		clientProgram = 'omni';
	}
	return clientProgram;
}

function windowsizedetect(clientbrowser){
	if (clientbrowser == 'safari'){
		currentWindowWidth = window.innerWidth;
		currentWindowHeight = window.innerHeight;
	}
	if (clientbrowser =='omni'){
		currentWindowWidth = window.innerWidth;
		currentWindowHeight = window.innerHeight;
	}
	if (clientbrowser == 'mozilla'){
		currentWindowWidth = window.innerWidth;
		currentWindowHeight = window.innerHeight;
	}
	if (clientbrowser == 'macie'){
		currentWindowWidth =document.body.clientWidth;
		currentWindowHeight =document.body.clientHeight;
	}
	if (clientbrowser == 'winie_compatible'){
		currentWindowWidth =document.body.clientWidth;
		currentWindowHeight =document.body.clientHeight;
	}
	if (clientbrowser == 'winie_standard'){
		if (document.documentElement && document.documentElement.clientWidth){
			currentWindowWidth = document.documentElement.clientWidth;
		}
		else if(document.body && document.body.clientWidth){
			currentWindowWidth = document.body.clientWidth;
		}
		
		if(document.documentElement && document.documentElement.clientHeight){
			currentWindowHeight = document.documentElement.clientHeight;
		}
		else if(document.body && document.body.clientHeight){
			currentWindowHeight = document.body.clientHeight;
		}
	}
	
	var currentWindowSize = new Array(1);
	currentWindowSize[0] = currentWindowWidth
	currentWindowSize[1] = currentWindowHeight
	
	return currentWindowSize;
}
