function gotoUrl(url) {				
	document.forms[0].action=url;
	document.forms[0].submit();			
} 

function gotoPage(url) {				
	document.forms[0].action=url+'?byPage='+document.forms(0).gotopage.value;			
	document.forms[0].submit();			
}

function gotoInfoPage(url) {				
	document.forms[0].action=url+'?byInfoPage='+document.forms(0).gotopage.value;			
	document.forms[0].submit();			
}
	
function mustSelOne(url,msg){
	total = 0;
	for (i = 0; i < document.forms(0).elements.length; i++) {
		if (document.forms(0).elements[i].type=="checkbox" && document.forms(0).elements[i].checked==true){
			total++;
		}
	}	
	if(total!=1){
		alert(msg);
		return;
	}
	document.forms(0).action=url;
	document.forms(0).submit();
} 

function minSelAndConfirm(url,msg1,msg2){
	total = 0;
	for (i = 0; i < document.forms(0).elements.length; i++) {
		if (document.forms(0).elements[i].type=="checkbox" && document.forms(0).elements[i].checked==true){
			total++;
		}
	}	
	if(total < 1){
		alert(msg1);
		return;
	}
	if(confirm(msg2)){
		document.forms(0).action=url;
		document.forms(0).submit();
	}
}