function reqcheck(f){
	var fc=new FillChecker();
	var name,e,s;
	if((name=f.getAttribute('name')) && (e=document.getElementById(name+'chkinfo'))){
		if(s=e.getAttribute('pretext'))fc.pretext=s;
	}
	return fc.checkfromfield(f.elements);
}


function AttManage(par){
	for(var i in par){
		this[i]=par[i];
	}
	this.getrel=function(obj){
		var r={};
		r.input=prevbytag(obj,'input');
		r.div=ancesbytag(obj,'div');
		r.display=prevbytag(r.div,'div');
		return r;
	}
	this.uploaded=function(obj){
		obj=obj[0];
		this.setvalue({value:obj.id,text:obj.name,ref:this.active,isimage:obj.isimage});
		sysdt.closemodal();
	}
	this.remove=function(e){
		this.setvalue({ref:e,value:'',text:''});
	}
	this.doupload=function(e){
		this.active=e;
		sysdt.modalopen('?o=attach&act=cntview&cnt=multiform&n=1&hashcode='+document[this.formname].formhash.value+'&nowrapper=1&onload=winCenter();&pickfunc='+this.vname+'.uploaded',400,300);
	
	}
	this.setvalue=function(obj){
		var r=this.getrel(obj.ref);
		r.input.value=obj.value;
		var text;

		
		if(obj.isimage)text="<img src='?o=attach&act=fetchfile&thumb=1&id="+obj.value+"' title=\""+obj.text+"\" class='atticon'>";
		else text=obj.text;
		r.display.innerHTML="<a href='?o=attach&act=fetchfile&id="+obj.value+"' target='_blank'>"+text+"</a>";
	}
}

function AttManage_create(par){
	var vname=par.vname;
	eval(vname+'=new AttManage(par);');
}