function mdlessopen(openurl, args,width, height) { 

	var model_option =''
	var x=(screen.width-width)/2;
	var y=(screen.height-height)/2;
	var moarray = new Array(window,args);
   
	model_option +='dialogWidth='+width+'px;';
	model_option +='dialogHeight='+height+'px;';
	model_option +='dialogLeft='+x+'px;';
	model_option +='dialogTop='+y+'px;';
	model_option +='help='+'No'+';';
	model_option +='resizable='+'No'+';';
	model_option +='scroll='+'No'+';';
	model_option +='status='+'No'+';';


   var modelwin = window.showModelessDialog(openurl,moarray,model_option); 
   return modelwin;
}

function mdopen(url,wname,width,height,returns, scroll) 
{
    var x,y;
	var md_option =''
	var x=(screen.width-width)/2;
	var y=(screen.height-height)/2;
	
	md_option += 'width='+width + ',';
	md_option += 'height='+height +  ',';
	md_option += 'left='+x + ',';
	md_option += 'top='+y + ',';
	if(scroll) md_option += 'scrollbars='+'yes' +  ',';
	else md_option +=  'scrollbars='+'no' +  ',';

	var win = window.open(url,wname,md_option);
	if (returns) return win;
}