function toggle(element) {
 var obj = document.getElementById(element);
 if (obj.style.display == "none")
  {
   obj.style.display = "block";
  }
 else
  {
   obj.style.display = "none";
  }
}

function classVideo(sid, cid,vid,video){
	var divname = 'showvideo_' + vid;
        var pars = 'SID=' + sid + '&ClassID=' + cid + '&' + 'VID=' + vid + '&' + 'Video=' +video;
        var myAjax = new Ajax.Updater(divname, 'http://sewing.patternreview.com/cgi-bin/ajax/displayvideos.pl', {method: 'get', parameters: pars });

}

function goHere(url, varname, varvalue){
   window.location.href =  '/cgi-bin/'  + url + '?' + varname + '=' + varvalue;

}


/* 

function to post and display comments, check the news page, read review pages for where it's used

*/

function postComment(reviewid,reviewtype, showdiv, adddiv, textareadiv,errordiv){
       		var pars;
       	  var Comment = document.getElementById( textareadiv ).value;
          Comment = escape(Comment);
                    
          pars = 'ReviewID=' + reviewid + '&ReviewType=' + reviewtype + '&post=1&Comment=' + Comment ;
       		var myAjax = new Ajax.Updater(errordiv, 'http://sewing.patternreview.com/cgi-bin/ajax/comment.pl', {method: 'post', parameters: pars });
       		toggle(adddiv);       		
       		showComment(reviewid,reviewtype, showdiv, adddiv, textareadiv,errordiv);
       		
       		
       				
}



function showComment(reviewid,reviewtype, showdiv, adddiv, textareadiv,errordiv){
       		var pars;
       		pars = 'ReviewID=' + reviewid + '&ReviewType=' + reviewtype + '&show=1';
       		var myAjax = new Ajax.Updater(showdiv, 'http://sewing.patternreview.com/cgi-bin/ajax/comment.pl', {method: 'post', parameters: pars });
       		
        
 }


function findThumbnail( companyid, patternnumber, patternid ,divname){
        
	var CompanyID= document.getElementById(companyid).value;
	var PatternNumber = document.getElementById(patternnumber).value;
	if(patternid){
		var PatternID = document.getElementById(patternid).value;
	}else{ 
		var PatternID = "";
	}
	
  var pars = 'CompanyID=' + CompanyID + '&PatternNumber=' + PatternNumber + '&PatternID=' + PatternID;
  var myAjax = new Ajax.Updater('showthumbnail', 'http://sewing.patternreview.com/cgi-bin/ajax/getpatternthumbnail.pl', {method: 'get', parameters: pars });
}