<!--
	//  Browser checker
	   var Browser_Name
	   Browser_Name = navigator.appName;
	   Browser_Ver  = parseInt(navigator.appVersion);
	   if((Browser_Name == "Netscape" && Browser_Ver >= 3) || (Browser_Name == "Microsoft Internet Explorer" && Browser_Ver >= 4)) Browser_Gen = ">=3rd";
	   else Browser_Gen = "<3rd";
	
	   if (Browser_Gen == '>=3rd') {
	   
	   num_of_slides = 2;    // Declare the number of slides in your show
	   slide_num = 1;        // Which slide loads ups first
	   }
	
	   //  These functions alter the slide_num accordingly
	   function prevslide(id){
	     slide_num = slide_num - 1;
	     if(slide_num < 1){
	       slide_num = num_of_slides;
	     }
	     changeslide(id);
	   }
	   function nextslide(id){
	     slide_num = slide_num + 1;
	     if(slide_num > num_of_slides){
	       slide_num = 1
	     }
	     changeslide(id);
	   }
	
	   //  This function changes the slide according to the slide_num
	   function changeslide(id){        
	
	     //  Changes the slide
		switch (slide_num) {
			case 1:
				img_name = 'block_red';
				break
			case 2:
				img_name = 'block_grey';
				break
			default:
				img_name = 'block_red';
				break
		}
	     eval('document.screens'+id+'.src="../img/'+img_name+'.gif"'); 
	   }
	   // end hiding contents -->
	   

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


var windowCourse
function openwin (theURL,winName,features) { //v2.0
	window.onError=null;
	//alert(windowCourse);
	var win2
	win2 = windowCourse;
	windowCourse = window.open(theURL, '', features);
	//if (Browser_Name != "Netscape") {
		if (typeof(win2)=='object') {
			if (typeof(win2)!='undefined') {
				win2.close();
			}
		}
	//}
	windowCourse.opener=window;
	windowCourse.focus();
}

function gowindow(theURL){
	window.opener.location=theURL;
	window.close();
}
//-->