function noSpecial(number){
				var origNum=number.value;
				var newNum="";
				var iter=0
				var digit="";
		
				while(iter < origNum.length){
					digit=origNum.charAt(iter);
					if(!isNaN(digit) && digit!=' ')
						newNum+=digit;
				
					iter+=1;
				}
		
				number.value=newNum;
			}

		    function noSpace(name) {
		    	var user=name.value;
		    	var letter="";
		    	var iter=0;
		
		    	while(iter<user.length && letter!=" "){
		    		letter=user.charAt(iter);
		    		if(letter==" "){
		    		      alert("Error! No spaces allowed in User Name.");
		    		      name.value="";
		    		      name.focus();
		           }
					iter+=1;
		       }
		
			}
		
		    function noAppost(name) {
		    	var origName = name.value
		    	var newName="";
		    	var letter="";
		    	var iter=0;
		
		    	while(iter < origName.length){
					letter=origName.charAt(iter);
					if(letter!="'")
						newName+=letter;
					
		
					iter+=1;
				}
		    	name.value=newName;
		    }