function radioswap(num){

          if(num==1){

			   <!-- For FF -->
			   document.getElementById('area').disabled= false;
			   document.getElementById('type').disabled= false;
			   document.getElementById('min_price').disabled= false;
			   document.getElementById('max_price').disabled= false;
			   document.getElementById('bedrooms').disabled= false;
			   
			   <!-- For IE -->
               document.all.form_frame_toggle.style.display="block";
			   document.forms.contactform.area.disabled= false;
			   document.forms.contactform.type.disabled= false;
			   document.forms.contactform.min_price.disabled= false;
			   document.forms.contactform.max_price.disabled= false;
			   document.forms.contactform.bedrooms.disabled= false;		  			   
          }
		  
          if(num==2){
		  	  
			  <!-- For FF -->
			   document.getElementById('area').disabled= true;
			   document.getElementById('type').disabled= true;
			   document.getElementById('min_price').disabled= true;
			   document.getElementById('max_price').disabled= true;
			   document.getElementById('bedrooms').disabled= true;
			   
			   
			   <!-- For IE -->			   
               document.all.form_frame_toggle.style.display="none";
               document.forms.contactform.area.disabled= true;
			   document.forms.contactform.type.disabled= true;
			   document.forms.contactform.min_price.disabled= true;
			   document.forms.contactform.max_price.disabled= true;
			   document.forms.contactform.bedrooms.disabled= true;
			   
			   document.forms.contactform.area.disabled= "disabled"
			   document.forms.contactform.type.disabled= "disabled"
			   document.forms.contactform.min_price.disabled= "disabled"
			   document.forms.contactform.max_price.disabled= "disabled"
			   document.forms.contactform.bedrooms.disabled= "disabled"
          }
     
	 }