function init() {
	getKeyWord = getVar("keyword");
	if(getKeyWord != '') {
	  document.getElementById('fldTerms').value= getKeyWord;
	  if(!document.getElementById('isposted')) {
		document.getElementById('zoekenBezig').style.display="block";
		document.getElementById('swdsearchform').submit()
	  }
	  else {
  	     if(document.getElementById('zoekenContent'))  document.getElementById('zoekenContent').style.display="block";
	  }
	}
	  else {
	     if(document.getElementById('zoekenContent'))  document.getElementById('zoekenContent').style.display="block";
	  }
}

function changeFont(size)
{
	if (size == "big")
	{
		document.getElementsByTagName('body')[0].style.fontSize = "1.2em";
	}
	else if (size == "normal")
	{
		document.getElementsByTagName('body')[0].style.fontSize = "1em";
	}
	else if (size == "small")
	{
		document.getElementsByTagName('body')[0].style.fontSize = "0.8em";
	}
}


function getVar(name) {
         get_string = document.location.search;         
         return_value = '';
         
         do { //This loop is made to catch all instances of any get variable.
            name_index = get_string.indexOf(name + '=');
            
            if(name_index != -1)
              {
              get_string = get_string.substr(name_index + name.length + 1, get_string.length - name_index);
              
              end_of_value = get_string.indexOf('&');
              if(end_of_value != -1)                
                value = get_string.substr(0, end_of_value);                
              else                
                value = get_string;                
                
              if(return_value == '' || value == '')
                 return_value += value;
              else
                 return_value += ', ' + value;
              }
            } while(name_index != -1)
            
         //Restores all the blank spaces.
         space = return_value.indexOf('+');
         while(space != -1)
              { 
              return_value = return_value.substr(0, space) + ' ' + 
              return_value.substr(space + 1, return_value.length);
							 
              space = return_value.indexOf('+');
              }
          
         return(return_value);        
}