function countInstances(open,closed) { 

		 var doc = document.getElementById('c_content');
     var opening = doc.value.split(open); 
     var closing = doc.value.split(closed); 
     return opening.length + closing.length - 2; 
     
} 

function insertBBCode(text1,text2) 
  { 
  	
     var ta = document.getElementById('c_content'); 

     if (document.selection) { 

        var str = document.selection.createRange().text; 
        ta.focus(); 
        var sel = document.selection.createRange(); 
        if (text2!="") 
        { 
        	
           if (str=="") 
           { 
           	
              var instances = countInstances(text1,text2); 

              if (instances%2 != 0){ 
              	
              	sel.text = sel.text + text2;
              	
              } else { 

              	sel.text = sel.text + text1;
              } 
           } 
           else 
           { 
           	
              sel.text = text1 + sel.text + text2; 
           } 
        } 
        else 
        { 
           sel.text = sel.text + text1; 
        } 
        
     } 
     else if (ta.selectionStart || ta.selectionStart == 0) 
     { 

        if (ta.selectionEnd > ta.value.length) { ta.selectionEnd = ta.value.length; } 
       
        var firstPos = ta.selectionStart; 
        var secondPos = ta.selectionEnd+text1.length;
				var c_contentScrollTop = ta.scrollTop;
       
        ta.value=ta.value.slice(0,firstPos)+text1+ta.value.slice(firstPos); 
        ta.value=ta.value.slice(0,secondPos)+text2+ta.value.slice(secondPos); 
         
        ta.selectionStart = firstPos+text1.length; 
        ta.selectionEnd = secondPos; 
        ta.focus();
		ta.scrollTop = c_contentScrollTop;
     } 
     else 
     { // Opera 
        var sel = document.principal.c_content; 
       
        var instances = countInstances(text1,text2); 
        if (instances%2 != 0 && text2 != ""){ sel.value = sel.value + text2; } 
        else{ sel.value = sel.value + text1; } 
     } 
     
  } 

function toSubmit() {
	
    var temp;
    var i;
    var ta;
    
    ta = document.getElementById('c_content'); 
      	alert('temp');
  	temp = ta.value;
  	alert(temp);
		i = 0;
		
		while (temp.indexOf("[b]")!= -1) {
		
  		temp = temp.replace("[b]", "<code><b><code>");

		}

		while (temp.indexOf("[/b]")!= -1) {
		
  		temp = temp.replace("[/b]", "\</b\>");

		}
		
		ta.value = temp;
		
		
  		alert(temp);
  		
    document.forms["comment-form"].submit()
}