var ROOT_URL = "http://www.klinika-golnik.si/";

//******** checks word limit on inputs **********//
//in: (HTMLElementObject InputBox, integer MaxLength)
function checkLimit(myta, l) {
	var str = myta.value;
	var wnum = 0;
	var slice = false;
	var check = false;
	var ts = new String();
	
	
	for(var vi = 0; vi < str.length; vi++) {
	    vs = str.substr(vi, 1);
	    
	    if(vs.match(/[\S]/i)) {
	        if(check == false) {
	            check = true;
	            
	            wnum++;
	            if((l > 0) && (wnum > l)) {
	                str = str.substring(0, ts.length);
	                vi = str.length;
	                wnum--;
	                
	                slice = true;
	        	}
	    	}
	    }
	    else
	    	check = false;
	    ts += vs;
	}
	
	if (slice) {
		str = str.replace(/[\s]+$/g, "");
		
		if (timeout_alert == undefined) {
			var timeout_alert = setTimeout("alert (\"Maximum words exceeded: "+l+"\")", 100);
		}
	
	myta.value = str;
	myta.scrollTop = myta.scrollHeight - myta.clientHeight
	}
}

//****** preload images *********//
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) { //v4.01
  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 && d.getElementById) x=d.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];}
}

//****** enlarge/reduce text size *********//
var minFS = 10;
var maxFS = 18;
var normFS = 11;
var normLH = 16;
function increaseFontSize() {
   var p = document.getElementById("main");
      if(p.style.fontSize) {
         var s = parseInt(p.style.fontSize.replace("px",""));
         var l = parseInt(p.style.lineHeight.replace("px",""));
      } else {
         var s = 11;
         var l = 16;
      }
      if(s!=maxFS) {
         s += 1;
         l += 1;
      }
      p.style.fontSize = s+"px";
      p.style.lineHeight = l+"px";
      //alert(p.style.fontSize)
}
function decreaseFontSize() {
   var p = document.getElementById("main");
      if(p.style.fontSize) {
         var s = parseInt(p.style.fontSize.replace("px",""));
         var l = parseInt(p.style.lineHeight.replace("px",""));
      } else {
         var s = 11;
         var l = 16;
      }
      if(s!=minFS) {
         s -= 1;
         l -= 1;
      }
      p.style.fontSize = s+"px";
      p.style.lineHeight = l+"px";
}
function setNormalFontSize() {
   var p = document.getElementById("main");
	p.style.fontSize = normFS+"px";
	p.style.lineHeight = normLH+"px";
}


//****** draw CAPTCHA *********//
function drawVisualCaptcha(picID) 
{
	//alert(picID);
	document.getElementById(picID).src = ROOT_URL + "include/captcha/inc.captcha_redraw.php?" + Math.random();
}


//****** get SEARCH RESULTS PAGE *********//
function getSearchResultsPage(pageID) 
{
	//alert(pageID);
	document.fmSearchResultsPage.getPage.value = pageID;
	document.fmSearchResultsPage.submit();
}