function xmlhttprequestcreate(){
				var xmlHttp;
				try{
					// Firefox, Opera 8.0+, Safari
					xmlHttp=new XMLHttpRequest();
				}
				
				catch (e){
					// Internet Explorer
					try{
						xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
					}
					
					catch (e){
						try{
							xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
						}
						catch (e){
							alert("Your browser does not support AJAX!");
							return false;
						}
					}
				}
			
				return xmlHttp;
}