function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function YY_checkform() 
{ //v4.70
	//copyright (c)1998,2002 Yaromat.com
  	var a=YY_checkform.arguments,oo=true,v='',s='',err=false,r,o,at,o1,t,i,j,ma,rx,cd,cm,cy,dte,at;
  	for (i=1; i<a.length;i=i+4)
  	{
    	if (a[i+1].charAt(0)=='#')
		{
			r=true; 
			a[i+1]=a[i+1].substring(1);
		}
		else
		{
			r=false;
		}
    	o=MM_findObj(a[i].replace(/\[\d+\]/ig,""));
    	o1=MM_findObj(a[i+1].replace(/\[\d+\]/ig,""));
		if(a[i].indexOf("[") > 0)
		{
			o = eval("document." + a[0] + "." + a[i]);
		}
    	v=o.value;
		t=a[i+2];
    	if (o.type=='text'||o.type=='password'||o.type=='hidden')
		{
      		if (r&&v.length==0)
			{
				err=true;
			}
      		if (v.length>0)
			{
      			if (t==1)
				{ //fromto
        			ma=a[i+1].split('_');if(isNaN(v)||v<ma[0]/1||v > ma[1]/1){err=true}
      			}
				else if (t==2)
	  			{
        			rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-zA-Z]{2,4}$");
					if(!rx.test(v))
					{
						err=true;
					}
      			}
				else if (t==3)
				{ // date
			        ma=a[i+1].split("#");
					at=v.match(ma[0]);
        			if(at)
					{
			          	cd=(at[ma[1]])?at[ma[1]]:1;
					  	cm=at[ma[2]]-1;cy=at[ma[3]];
          				dte=new Date(cy,cm,cd);
          				if(dte.getFullYear()!=cy||dte.getDate()!=cd||dte.getMonth()!=cm)
						{
							err=true;
						};
        			}
					else
					{
						err=true;
					}
      			}
				else if (t==4)
				{ // time
        			ma=a[i+1].split("#");
					at=v.match(ma[0]);
					if(!at)
					{
						err=true;
					}
      			}
				else if (t==5)
				{ // check this 2
            		if(o1.length)o1=o1[a[i+1].replace(/(.*\[)|(\].*)/ig,"")];
            		if(!o1.checked){err=true}
      			}
				else if (t==6)
				{ // the same
            		if(v!=MM_findObj(a[i+1]).value){err=true}
      			}
			}
    	}
		else
		{
    		if (!o.type&&o.length>0&&o[0].type=='radio')
			{
          		at = a[i].match(/(.*)\[(\d+)\].*/i);
          		o2=(o.length>1)?o[at[2]]:o;
      			if (t==1&&o2&&o2.checked&&o1&&o1.value.length/1==0)
				{
					err=true;
				}
      			if (t==2)
				{
        			oo=false;
        			for(j=0;j<o.length;j++)
					{
						oo=oo||o[j].checked;
					}
        			if(!oo){s+='* '+a[i+3]+'\n'}
      			}
    		}
			else if (o.type=='checkbox')
			{
      			if((t==1&&o.checked==false)||(t==2&&o.checked&&o1&&o1.value.length/1==0))
				{
					err=true;
				}
    		}
			else if (o.type=='select-one'||o.type=='select-multiple')
			{
      			if(t==1&&o.selectedIndex/1==0)
				{
					err=true;
				}
    		}
			else if (o.type=='textarea')
			{
      			if(v.length<a[i+1])
				{
					err=true;
				}
    		}
		}
		if (err)
		{
			s+='* '+a[i+3]+'\n'; 
			err=false;
		}
  	}
  	if (s!='')
	{
		alert('The required information is incomplete or contains errors:\t\t\t\t\t\n\n'+s);
	}
  	document.MM_returnValue = (s=='');
}
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