// JavaScript Document
function getbyid( element_id )
{
		return document.getElementById ? document.getElementById(element_id) : document.all[element_id];
}
function strtrim(str)
{
	if(!str)
	{
		str = "";
	}
	var trimstr = str.replace(/^\s+|\s+$/g, "");
	return trimstr;
}
function pregemail(str)
{
	if(!str.match(/^[0-9,A-Z,a-z][0-9,a-z,A-Z,_,\.,-]+@[0-9,A-Z,a-z][0-9,a-z,A-Z,_,\.,-]+\.(af|al|dz|as|ad|ao|ai|aq|ag|ar|am|aw|ac|au|at|az|bh|bd|bb|by|bj|bm|bt|bo|ba|bw|br|io|bn|bg|bf|bi|kh|cm|ca|cv|cf|td|gg|je|cl|cn|cx|cc|co|km|cg|cd|ck|cr|ci|hr|cu|cy|cz|dk|dj|dm|do|tp|ec|eg|sv|gq|er|ee|et|fk|fo|fj|fi|fr|gf|pf|tf|fx|ga|gm|ge|de|gh|gi|gd|gp|gu|gt|gn|gw|gy|ht|hm|hn|hk|hu|is|in|id|ir|iq|ie|im|il|it|jm|jo|kz|ke|ki|kp|kr|kw|kg|la|lv|lb|ls|lr|ly|li|lt|lu|mo|mk|mg|mw|my|mv|ml|mt|mh|mq|mr|mu|yt|mx|fm|md|mc|mn|ms|ma|mz|mm|na|nr|np|nl|an|nc|nz|ni|ne|ng|nu|nf|mp|no|om|pk|pw|pa|pg|py|pe|ph|pn|pl|pt|pr|qa|re|ro|ru|rw|kn|lc|vc|ws|sm|st|sa|sn|sc|sl|sg|sk|si|sb|so|za|gs|es|lk|sh|pm|sd|sr|sj|sz|se|ch|sy|tw|tj|tz|th|bs|ky|tg|tk|to|tt|tn|tr|tm|tc|tv|ug|ua|ae|uk|us|um|uy|uz|vu|va|ve|vn|vg|vi|wf|eh|ye|yu|zm|zw|com|net|org|gov|edu|int|mil|biz|info|name|pro|jp)$/i)){
		return false;
	}else{
		return true;
	}
}
function pregetelno(str) {
	if (!str.match(/^[0-9]+\-[0-9]+\-[0-9]+$/))
	{
		return false;
	}else{
		return true;
	}
}
function passlength(str,len)
{
	var strlen = str.length;
	if( parseInt(strlen) > parseInt(len) )
	{
		return false;
	}else{
		return true;	
	}
}
function passcheck(str) 
{
	if(!str.match("^[0-9A-Za-z]+$")){
			return false;
	}else{
		return true;
	}
}
function is_samecheck(str1,str2) 
{
	if(str1==str2){
		return true;
	}else{
		return false;
	}
}
function changeimg(id,src)
{
	var img = getbyid(id);
	img.src = src;
}