String.prototype.trim = new Function("return this.replace(/\\s+$|^\\s*/gi,'');");

function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function GetDocObj(elementID){
	element = window.document.getElementById(elementID);
	return element;
}

function ValidateLogin(usernameID, passwordID, usernameMsg, passwordMsg){
	var IsOK = true;

	try{
		if (GetDocObj(usernameID).value.trim().length == 0){
			alert(usernameMsg);
			GetDocObj(usernameID).focus();
			IsOK = false;
		}
		if (IsOK && GetDocObj(passwordID).value.trim().length == 0){
			alert(passwordMsg);
			GetDocObj(passwordID).focus();
			IsOK = false;
		}
	}catch(e){
		IsOK = false;
		//alert(e);
	}

	return IsOK;
}

var min=8;
var max=18;
function increaseFontSize() {
  
    var centercol = document.getElementById('centercol2');
     var p = centercol.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) 
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      else 
         var s = 12;
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px";

   }
     var ul = centercol.getElementsByTagName('ul');
         for(j=0;j<ul.length;j++) {
          if(ul[j].style.fontSize) 
			 var as = parseInt(ul[j].style.fontSize.replace("px",""));
		   else
			 var as=11;
		   if(as!=max)     as+=1; 
		   ul[j].style.fontSize = as+"px";
         }
    
	
	    var td = centercol.getElementsByTagName('td');
         for(j=0;j<td.length;j++) {
          if(td[j].style.fontSize) 
			 var as = parseInt(td[j].style.fontSize.replace("px",""));
		   else
			 var as=11;
		   if(as!=max)     as+=1; 
		   td[j].style.fontSize = as+"px";
         }
          
       var a = centercol.getElementsByTagName('a');
       for(j=0;j<a.length;j++) {
             if(a[j].style && a[j].style.fontSize) 
				 var as = parseInt(a[j].style.fontSize.replace("px",""));
		else
				 var as=12;
			
		if(as!=max)     as+=1; 
		a[j].style.fontSize = as+"px";
		 }
		 
  
}


function decreaseFontSize() {

    var centercol = document.getElementById('centercol2');
   var p = centercol.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) 
         var s = parseInt(p[i].style.fontSize.replace("px",""));
	  else  var s = 12;
	 if(s!=min)  s -= 1;
	 p[i].style.fontSize = s+"px"; 
   }   
    var a = centercol.getElementsByTagName('a');
            for(j=0;j<a.length;j++) {
             if(a[j].style.fontSize) 
				 var as = parseInt(a[j].style.fontSize.replace("px",""));
				else
				 var as=12;
			if(as!=min)     as-=1; 
			a[j].style.fontSize = as+"px";
            }
       var td = centercol.getElementsByTagName('td');
           for(j=0;j<td.length;j++) {
             if(td[j].style.fontSize) 
				 var as = parseInt(td[j].style.fontSize.replace("px",""));
				else
				 var as=11;
			if(as!=min)     as-=1; 
			td[j].style.fontSize = as+"px";  
			}
		 var ul= centercol.getElementsByTagName('ul');
         for(j=0;j<ul.length;j++) {
          if(ul[j].style.fontSize) 
			 var as = parseInt(ul[j].style.fontSize.replace("px",""));
		   else
			 var as=11;
		   if(as!=min)     as-=1; 
		   ul[j].style.fontSize = as+"px";
         }
    
}