function browserDetectJS() {
var
    browser = new Array();
     
	//Opera
	if (window.opera) 
		{
    		browser[0] = "Opera";
	    	browser[1] = window.opera.version();
    	}
	else
	//Chrome   
        if (window.chrome) 
		{
	        browser[0] = "Chrome";
        }
	    else
		//Firefox
			if (window.sidebar) 
			{
				browser[0] = "Firefox";
			}
			else
			//Safari
				if ((!window.external)&&(browser[0]!=="Opera")) {
				   browser[0] = "Safari";
				}
				else
				//IE
				if (window.ActiveXObject) {
					browser[0] = "MSIE";
					if (window.navigator.userProfile) browser[1] = "6"
							else
						   if (window.Storage) browser[1] = "8"
								else
									if ((!window.Storage)&&(!window.navigator.userProfile)) browser[1] = "7"
											else browser[1] = "Unknown";
	                        }
     
	    if (!browser) return(false)
	        else return(browser);
	}
	
		
	function version(browser)
		{
			switch (browser[0])
				{
					case "MSIE":
						switch (browser[1])
							{
								case "6":
								window.location = 'warning.html';
								break;
								case "7":
								break;
								case "8":
								break;								
							}
						
					break;
				}
		}
		
	version(browserDetectJS())